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5 Chapter. list_tuples |
5 Chapter. list_tuples |
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10 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
17 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> |
11 <div class="chapter" id="list_tuples"> |
18 <div class="chapter" id="list_tuples"> |
12 <div class="titlepage"> |
19 <div class="titlepage"> |
13 </div> |
20 </div> |
18 </b> |
25 </b> |
19 </p> |
26 </p> |
20 <dl> |
27 <dl> |
21 <dt> |
28 <dt> |
22 <span class="article"> |
29 <span class="article"> |
23 <a href="#id2548842"> |
30 <a href="#id2514845"> |
24 </a> |
31 </a> |
25 </span> |
32 </span> |
26 </dt> |
33 </dt> |
27 <dd> |
34 <dd> |
28 <dl> |
35 <dl> |
29 <dt> |
36 <dt> |
30 <span class="section"> |
37 <span class="section"> |
31 <a href="#id2358967"> |
38 <a href="#id2324970"> |
32 1. Introducing Linux |
39 1. Introducing Linux |
33 </a> |
40 </a> |
34 </span> |
41 </span> |
35 </dt> |
42 </dt> |
36 <dd> |
43 <dd> |
37 <dl> |
44 <dl> |
38 <dt> |
45 <dt> |
39 <span class="section"> |
46 <span class="section"> |
40 <a href="#id2546662"> |
47 <a href="#id2512665"> |
41 1.1. Historical Background |
48 1.1. Historical Background |
42 </a> |
49 </a> |
43 </span> |
50 </span> |
44 </dt> |
51 </dt> |
45 <dt> |
52 <dt> |
46 <span class="section"> |
53 <span class="section"> |
47 <a href="#id2599902"> |
54 <a href="#id2565906"> |
48 1.2. Design and Implications |
55 1.2. Design and Implications |
49 </a> |
56 </a> |
50 </span> |
57 </span> |
51 </dt> |
58 </dt> |
52 <dt> |
59 <dt> |
53 <span class="section"> |
60 <span class="section"> |
54 <a href="#id2600175"> |
61 <a href="#id2566178"> |
55 1.3. Reasons for Using Linux |
62 1.3. Reasons for Using Linux |
56 </a> |
63 </a> |
57 </span> |
64 </span> |
58 </dt> |
65 </dt> |
59 </dl> |
66 </dl> |
60 </dd> |
67 </dd> |
61 <dt> |
68 <dt> |
62 <span class="section"> |
69 <span class="section"> |
63 <a href="#id2600307"> |
70 <a href="#id2566310"> |
64 2. Getting Started |
71 2. Getting Started |
65 </a> |
72 </a> |
66 </span> |
73 </span> |
67 </dt> |
74 </dt> |
68 <dd> |
75 <dd> |
69 <dl> |
76 <dl> |
70 <dt> |
77 <dt> |
71 <span class="section"> |
78 <span class="section"> |
72 <a href="#id2600315"> |
79 <a href="#id2566318"> |
73 2.1. Logging in, activating the user interface and logging out |
80 2.1. Logging in, activating the user interface and logging out |
74 </a> |
81 </a> |
75 </span> |
82 </span> |
76 </dt> |
83 </dt> |
77 </dl> |
84 </dl> |
78 </dd> |
85 </dd> |
79 <dt> |
86 <dt> |
80 <span class="section"> |
87 <span class="section"> |
81 <a href="#id2600593"> |
88 <a href="#id2566596"> |
82 3. Basic Commands |
89 3. Basic Commands |
83 </a> |
90 </a> |
84 </span> |
91 </span> |
85 </dt> |
92 </dt> |
86 <dd> |
93 <dd> |
87 <dl> |
94 <dl> |
88 <dt> |
95 <dt> |
89 <span class="section"> |
96 <span class="section"> |
90 <a href="#id2600601"> |
97 <a href="#id2566604"> |
91 3.1. ls |
98 3.1. ls |
92 </a> |
99 </a> |
93 </span> |
100 </span> |
94 </dt> |
101 </dt> |
95 <dt> |
102 <dt> |
96 <span class="section"> |
103 <span class="section"> |
97 <a href="#id2600764"> |
104 <a href="#id2566766"> |
98 3.2. date |
105 3.2. date |
99 </a> |
106 </a> |
100 </span> |
107 </span> |
101 </dt> |
108 </dt> |
102 <dt> |
109 <dt> |
103 <span class="section"> |
110 <span class="section"> |
104 <a href="#id2600824"> |
111 <a href="#id2566826"> |
105 3.3. cd |
112 3.3. cd |
106 </a> |
113 </a> |
107 </span> |
114 </span> |
108 </dt> |
115 </dt> |
109 <dt> |
116 <dt> |
110 <span class="section"> |
117 <span class="section"> |
111 <a href="#id2600926"> |
118 <a href="#id2566925"> |
112 3.4. who |
119 3.4. who |
113 </a> |
120 </a> |
114 </span> |
121 </span> |
115 </dt> |
122 </dt> |
116 <dt> |
123 <dt> |
117 <span class="section"> |
124 <span class="section"> |
118 <a href="#id2601008"> |
125 <a href="#id2567008"> |
119 3.5. mkdir |
126 3.5. mkdir |
120 </a> |
127 </a> |
121 </span> |
128 </span> |
122 </dt> |
129 </dt> |
123 </dl> |
130 </dl> |
124 </dd> |
131 </dd> |
125 <dt> |
132 <dt> |
126 <span class="section"> |
133 <span class="section"> |
127 <a href="#id2601187"> |
134 <a href="#id2567173"> |
128 4. Getting Help |
135 4. Getting Help |
129 </a> |
136 </a> |
130 </span> |
137 </span> |
131 </dt> |
138 </dt> |
132 <dd> |
139 <dd> |
133 <dl> |
140 <dl> |
134 <dt> |
141 <dt> |
135 <span class="section"> |
142 <span class="section"> |
136 <a href="#id2601195"> |
143 <a href="#id2567182"> |
137 4.1. apropos and whatis |
144 4.1. apropos and whatis |
138 </a> |
145 </a> |
139 </span> |
146 </span> |
140 </dt> |
147 </dt> |
141 <dt> |
148 <dt> |
142 <span class="section"> |
149 <span class="section"> |
143 <a href="#id2599695"> |
150 <a href="#id2567266"> |
144 4.2. man |
151 4.2. man |
145 </a> |
152 </a> |
146 </span> |
153 </span> |
147 </dt> |
154 </dt> |
148 <dt> |
155 <dt> |
149 <span class="section"> |
156 <span class="section"> |
150 <a href="#id2601623"> |
157 <a href="#id2567457"> |
151 4.3. info |
158 4.3. info |
152 </a> |
159 </a> |
153 </span> |
160 </span> |
154 </dt> |
161 </dt> |
155 <dt> |
162 <dt> |
156 <span class="section"> |
163 <span class="section"> |
157 <a href="#id2601714"> |
164 <a href="#id2567543"> |
158 4.4. --help |
165 4.4. --help |
159 </a> |
166 </a> |
160 </span> |
167 </span> |
161 </dt> |
168 </dt> |
162 </dl> |
169 </dl> |
163 </dd> |
170 </dd> |
164 <dt> |
171 <dt> |
165 <span class="section"> |
172 <span class="section"> |
166 <a href="#id2601766"> |
173 <a href="#id2567596"> |
167 5. Basic file handling |
174 5. Basic file handling |
168 </a> |
175 </a> |
169 </span> |
176 </span> |
170 </dt> |
177 </dt> |
171 <dd> |
178 <dd> |
172 <dl> |
179 <dl> |
173 <dt> |
180 <dt> |
174 <span class="section"> |
181 <span class="section"> |
175 <a href="#id2601775"> |
182 <a href="#id2567604"> |
176 5.1. cp |
183 5.1. cp |
177 </a> |
184 </a> |
178 </span> |
185 </span> |
179 </dt> |
186 </dt> |
180 <dt> |
187 <dt> |
181 <span class="section"> |
188 <span class="section"> |
182 <a href="#id2602086"> |
189 <a href="#id2567913"> |
183 5.2. mv |
190 5.2. mv |
184 </a> |
191 </a> |
185 </span> |
192 </span> |
186 </dt> |
193 </dt> |
187 <dt> |
194 <dt> |
188 <span class="section"> |
195 <span class="section"> |
189 <a href="#id2602218"> |
196 <a href="#id2568062"> |
190 5.3. rm |
197 5.3. rm |
191 </a> |
198 </a> |
192 </span> |
199 </span> |
193 </dt> |
200 </dt> |
194 </dl> |
201 </dl> |
195 </dd> |
202 </dd> |
196 <dt> |
203 <dt> |
197 <span class="section"> |
204 <span class="section"> |
198 <a href="#id2602388"> |
205 <a href="#id2568228"> |
199 6. Command Line Arguments |
206 6. Command Line Arguments |
200 </a> |
207 </a> |
201 </span> |
208 </span> |
202 </dt> |
209 </dt> |
203 <dt> |
210 <dt> |
204 <span class="section"> |
211 <span class="section"> |
205 <a href="#id2602480"> |
212 <a href="#id2568320"> |
206 7. Basic Text Processing |
213 7. Basic Text Processing |
207 </a> |
214 </a> |
208 </span> |
215 </span> |
209 </dt> |
216 </dt> |
210 <dd> |
217 <dd> |
211 <dl> |
218 <dl> |
212 <dt> |
219 <dt> |
213 <span class="section"> |
220 <span class="section"> |
214 <a href="#id2602489"> |
221 <a href="#id2568329"> |
215 7.1. head |
222 7.1. head |
216 </a> |
223 </a> |
217 </span> |
224 </span> |
218 </dt> |
225 </dt> |
219 <dt> |
226 <dt> |
220 <span class="section"> |
227 <span class="section"> |
221 <a href="#id2602575"> |
228 <a href="#id2568415"> |
222 7.2. tail |
229 7.2. tail |
223 </a> |
230 </a> |
224 </span> |
231 </span> |
225 </dt> |
232 </dt> |
226 <dt> |
233 <dt> |
227 <span class="section"> |
234 <span class="section"> |
228 <a href="#id2602702"> |
235 <a href="#id2568541"> |
229 7.3. cut |
236 7.3. cut |
230 </a> |
237 </a> |
231 </span> |
238 </span> |
232 </dt> |
239 </dt> |
233 <dt> |
240 <dt> |
234 <span class="section"> |
241 <span class="section"> |
235 <a href="#id2602788"> |
242 <a href="#id2568627"> |
236 7.4. paste |
243 7.4. paste |
237 </a> |
244 </a> |
238 </span> |
245 </span> |
239 </dt> |
246 </dt> |
240 </dl> |
247 </dl> |
241 </dd> |
248 </dd> |
242 <dt> |
249 <dt> |
243 <span class="section"> |
250 <span class="section"> |
244 <a href="#id2602920"> |
251 <a href="#id2568759"> |
245 8. Shell Meta Characters |
252 8. Shell Meta Characters |
246 </a> |
253 </a> |
247 </span> |
254 </span> |
248 </dt> |
255 </dt> |
249 <dt> |
256 <dt> |
250 <span class="section"> |
257 <span class="section"> |
251 <a href="#id2603027"> |
258 <a href="#id2565724"> |
252 9. Looking At Files |
259 9. Looking At Files |
253 </a> |
260 </a> |
254 </span> |
261 </span> |
255 </dt> |
262 </dt> |
256 <dd> |
263 <dd> |
257 <dl> |
264 <dl> |
258 <dt> |
265 <dt> |
259 <span class="section"> |
266 <span class="section"> |
260 <a href="#id2603035"> |
267 <a href="#id2565732"> |
261 9.1. cat |
268 9.1. cat |
262 </a> |
269 </a> |
263 </span> |
270 </span> |
264 </dt> |
271 </dt> |
265 <dt> |
272 <dt> |
266 <span class="section"> |
273 <span class="section"> |
267 <a href="#id2603222"> |
274 <a href="#id2569195"> |
268 9.2. more |
275 9.2. more |
269 </a> |
276 </a> |
270 </span> |
277 </span> |
271 </dt> |
278 </dt> |
272 <dt> |
279 <dt> |
273 <span class="section"> |
280 <span class="section"> |
274 <a href="#id2603332"> |
281 <a href="#id2569305"> |
275 9.3. less |
282 9.3. less |
276 </a> |
283 </a> |
277 </span> |
284 </span> |
278 </dt> |
285 </dt> |
279 </dl> |
286 </dl> |
280 </dd> |
287 </dd> |
281 <dt> |
288 <dt> |
282 <span class="section"> |
289 <span class="section"> |
283 <a href="#id2603573"> |
290 <a href="#id2569543"> |
284 10. Directory Structure |
291 10. Directory Structure |
285 </a> |
292 </a> |
286 </span> |
293 </span> |
287 </dt> |
294 </dt> |
288 <dd> |
295 <dd> |
289 <dl> |
296 <dl> |
290 <dt> |
297 <dt> |
291 <span class="section"> |
298 <span class="section"> |
292 <a href="#id2603842"> |
299 <a href="#id2569812"> |
293 10.1. man hier |
300 10.1. man hier |
294 </a> |
301 </a> |
295 </span> |
302 </span> |
296 </dt> |
303 </dt> |
297 <dt> |
304 <dt> |
298 <span class="section"> |
305 <span class="section"> |
299 <a href="#id2603858"> |
306 <a href="#id2569828"> |
300 10.2. ls -l |
307 10.2. ls -l |
301 </a> |
308 </a> |
302 </span> |
309 </span> |
303 </dt> |
310 </dt> |
304 </dl> |
311 </dl> |
305 </dd> |
312 </dd> |
306 <dt> |
313 <dt> |
307 <span class="section"> |
314 <span class="section"> |
308 <a href="#id2603881"> |
315 <a href="#id2569851"> |
309 11. Permissions and Ownership |
316 11. Permissions and Ownership |
310 </a> |
317 </a> |
311 </span> |
318 </span> |
312 </dt> |
319 </dt> |
313 <dd> |
320 <dd> |
314 <dl> |
321 <dl> |
315 <dt> |
322 <dt> |
316 <span class="section"> |
323 <span class="section"> |
317 <a href="#id2603890"> |
324 <a href="#id2569860"> |
318 11.1. chmod |
325 11.1. chmod |
319 </a> |
326 </a> |
320 </span> |
327 </span> |
321 </dt> |
328 </dt> |
322 </dl> |
329 </dl> |
323 </dd> |
330 </dd> |
324 <dt> |
331 <dt> |
325 <span class="section"> |
332 <span class="section"> |
326 <a href="#id2604662"> |
333 <a href="#id2570624"> |
327 12. Redirection and Piping |
334 12. Redirection and Piping |
328 </a> |
335 </a> |
329 </span> |
336 </span> |
330 </dt> |
337 </dt> |
331 <dd> |
338 <dd> |
332 <dl> |
339 <dl> |
333 <dt> |
340 <dt> |
334 <span class="section"> |
341 <span class="section"> |
335 <a href="#id2604699"> |
342 <a href="#id2570662"> |
336 12.1. Redirecting standard input and standard output |
343 12.1. Redirecting standard input and standard output |
337 </a> |
344 </a> |
338 </span> |
345 </span> |
339 </dt> |
346 </dt> |
340 <dt> |
347 <dt> |
341 <span class="section"> |
348 <span class="section"> |
342 <a href="#id2604768"> |
349 <a href="#id2570731"> |
343 12.2. Piping |
350 12.2. Piping |
344 </a> |
351 </a> |
345 </span> |
352 </span> |
346 </dt> |
353 </dt> |
347 <dt> |
354 <dt> |
348 <span class="section"> |
355 <span class="section"> |
349 <a href="#id2604829"> |
356 <a href="#id2570792"> |
350 12.3. Redirecting to and from the standard file handles |
357 12.3. Redirecting to and from the standard file handles |
351 </a> |
358 </a> |
352 </span> |
359 </span> |
353 </dt> |
360 </dt> |
354 <dt> |
361 <dt> |
355 <span class="section"> |
362 <span class="section"> |
356 <a href="#id2605034"> |
363 <a href="#id2570996"> |
357 12.4. Chained pipelines |
364 12.4. Chained pipelines |
358 </a> |
365 </a> |
359 </span> |
366 </span> |
360 </dt> |
367 </dt> |
361 <dt> |
368 <dt> |
362 <span class="section"> |
369 <span class="section"> |
363 <a href="#id2605068"> |
370 <a href="#id2571030"> |
364 12.5. Redirect to multiple outputs |
371 12.5. Redirect to multiple outputs |
365 </a> |
372 </a> |
366 </span> |
373 </span> |
367 </dt> |
374 </dt> |
368 </dl> |
375 </dl> |
369 </dd> |
376 </dd> |
370 <dt> |
377 <dt> |
371 <span class="section"> |
378 <span class="section"> |
372 <a href="#id2605098"> |
379 <a href="#id2571061"> |
373 13. More Text Processing |
380 13. More Text Processing |
374 </a> |
381 </a> |
375 </span> |
382 </span> |
376 </dt> |
383 </dt> |
377 <dd> |
384 <dd> |
378 <dl> |
385 <dl> |
379 <dt> |
386 <dt> |
380 <span class="section"> |
387 <span class="section"> |
381 <a href="#id2605107"> |
388 <a href="#id2571069"> |
382 13.1. grep |
389 13.1. grep |
383 </a> |
390 </a> |
384 </span> |
391 </span> |
385 </dt> |
392 </dt> |
386 <dt> |
393 <dt> |
387 <span class="section"> |
394 <span class="section"> |
388 <a href="#id2605296"> |
395 <a href="#id2571258"> |
389 13.2. tr |
396 13.2. tr |
390 </a> |
397 </a> |
391 </span> |
398 </span> |
392 </dt> |
399 </dt> |
393 </dl> |
400 </dl> |
394 </dd> |
401 </dd> |
395 <dt> |
402 <dt> |
396 <span class="section"> |
403 <span class="section"> |
397 <a href="#id2605450"> |
404 <a href="#id2571408"> |
398 14. Elementary Regex |
405 14. Elementary Regex |
399 </a> |
406 </a> |
400 </span> |
407 </span> |
401 </dt> |
408 </dt> |
402 <dd> |
409 <dd> |
403 <dl> |
410 <dl> |
404 <dt> |
411 <dt> |
405 <span class="section"> |
412 <span class="section"> |
406 <a href="#id2605663"> |
413 <a href="#id2571625"> |
407 14.1. Lazy quantification |
414 14.1. Lazy quantification |
408 </a> |
415 </a> |
409 </span> |
416 </span> |
410 </dt> |
417 </dt> |
411 </dl> |
418 </dl> |
412 </dd> |
419 </dd> |
413 <dt> |
420 <dt> |
414 <span class="section"> |
421 <span class="section"> |
415 <a href="#id2605739"> |
422 <a href="#id2571701"> |
416 15. One Liners |
423 15. One Liners |
417 </a> |
424 </a> |
418 </span> |
425 </span> |
419 </dt> |
426 </dt> |
420 </dl> |
427 </dl> |
423 </div> |
430 </div> |
424 <div class="article"> |
431 <div class="article"> |
425 <div class="titlepage"> |
432 <div class="titlepage"> |
426 <div> |
433 <div> |
427 <div> |
434 <div> |
428 <h2 class="title" id="id2548842"> |
435 <h2 class="title" id="id2514845"> |
429 </h2> |
436 </h2> |
430 </div> |
437 </div> |
431 </div> |
438 </div> |
432 <hr /> |
439 <hr /> |
433 </div> |
440 </div> |
438 </b> |
445 </b> |
439 </p> |
446 </p> |
440 <dl> |
447 <dl> |
441 <dt> |
448 <dt> |
442 <span class="section"> |
449 <span class="section"> |
443 <a href="#id2358967"> |
450 <a href="#id2324970"> |
444 1. Introducing Linux |
451 1. Introducing Linux |
445 </a> |
452 </a> |
446 </span> |
453 </span> |
447 </dt> |
454 </dt> |
448 <dd> |
455 <dd> |
449 <dl> |
456 <dl> |
450 <dt> |
457 <dt> |
451 <span class="section"> |
458 <span class="section"> |
452 <a href="#id2546662"> |
459 <a href="#id2512665"> |
453 1.1. Historical Background |
460 1.1. Historical Background |
454 </a> |
461 </a> |
455 </span> |
462 </span> |
456 </dt> |
463 </dt> |
457 <dt> |
464 <dt> |
458 <span class="section"> |
465 <span class="section"> |
459 <a href="#id2599902"> |
466 <a href="#id2565906"> |
460 1.2. Design and Implications |
467 1.2. Design and Implications |
461 </a> |
468 </a> |
462 </span> |
469 </span> |
463 </dt> |
470 </dt> |
464 <dt> |
471 <dt> |
465 <span class="section"> |
472 <span class="section"> |
466 <a href="#id2600175"> |
473 <a href="#id2566178"> |
467 1.3. Reasons for Using Linux |
474 1.3. Reasons for Using Linux |
468 </a> |
475 </a> |
469 </span> |
476 </span> |
470 </dt> |
477 </dt> |
471 </dl> |
478 </dl> |
472 </dd> |
479 </dd> |
473 <dt> |
480 <dt> |
474 <span class="section"> |
481 <span class="section"> |
475 <a href="#id2600307"> |
482 <a href="#id2566310"> |
476 2. Getting Started |
483 2. Getting Started |
477 </a> |
484 </a> |
478 </span> |
485 </span> |
479 </dt> |
486 </dt> |
480 <dd> |
487 <dd> |
481 <dl> |
488 <dl> |
482 <dt> |
489 <dt> |
483 <span class="section"> |
490 <span class="section"> |
484 <a href="#id2600315"> |
491 <a href="#id2566318"> |
485 2.1. Logging in, activating the user interface and logging out |
492 2.1. Logging in, activating the user interface and logging out |
486 </a> |
493 </a> |
487 </span> |
494 </span> |
488 </dt> |
495 </dt> |
489 </dl> |
496 </dl> |
490 </dd> |
497 </dd> |
491 <dt> |
498 <dt> |
492 <span class="section"> |
499 <span class="section"> |
493 <a href="#id2600593"> |
500 <a href="#id2566596"> |
494 3. Basic Commands |
501 3. Basic Commands |
495 </a> |
502 </a> |
496 </span> |
503 </span> |
497 </dt> |
504 </dt> |
498 <dd> |
505 <dd> |
499 <dl> |
506 <dl> |
500 <dt> |
507 <dt> |
501 <span class="section"> |
508 <span class="section"> |
502 <a href="#id2600601"> |
509 <a href="#id2566604"> |
503 3.1. ls |
510 3.1. ls |
504 </a> |
511 </a> |
505 </span> |
512 </span> |
506 </dt> |
513 </dt> |
507 <dt> |
514 <dt> |
508 <span class="section"> |
515 <span class="section"> |
509 <a href="#id2600764"> |
516 <a href="#id2566766"> |
510 3.2. date |
517 3.2. date |
511 </a> |
518 </a> |
512 </span> |
519 </span> |
513 </dt> |
520 </dt> |
514 <dt> |
521 <dt> |
515 <span class="section"> |
522 <span class="section"> |
516 <a href="#id2600824"> |
523 <a href="#id2566826"> |
517 3.3. cd |
524 3.3. cd |
518 </a> |
525 </a> |
519 </span> |
526 </span> |
520 </dt> |
527 </dt> |
521 <dt> |
528 <dt> |
522 <span class="section"> |
529 <span class="section"> |
523 <a href="#id2600926"> |
530 <a href="#id2566925"> |
524 3.4. who |
531 3.4. who |
525 </a> |
532 </a> |
526 </span> |
533 </span> |
527 </dt> |
534 </dt> |
528 <dt> |
535 <dt> |
529 <span class="section"> |
536 <span class="section"> |
530 <a href="#id2601008"> |
537 <a href="#id2567008"> |
531 3.5. mkdir |
538 3.5. mkdir |
532 </a> |
539 </a> |
533 </span> |
540 </span> |
534 </dt> |
541 </dt> |
535 </dl> |
542 </dl> |
536 </dd> |
543 </dd> |
537 <dt> |
544 <dt> |
538 <span class="section"> |
545 <span class="section"> |
539 <a href="#id2601187"> |
546 <a href="#id2567173"> |
540 4. Getting Help |
547 4. Getting Help |
541 </a> |
548 </a> |
542 </span> |
549 </span> |
543 </dt> |
550 </dt> |
544 <dd> |
551 <dd> |
545 <dl> |
552 <dl> |
546 <dt> |
553 <dt> |
547 <span class="section"> |
554 <span class="section"> |
548 <a href="#id2601195"> |
555 <a href="#id2567182"> |
549 4.1. apropos and whatis |
556 4.1. apropos and whatis |
550 </a> |
557 </a> |
551 </span> |
558 </span> |
552 </dt> |
559 </dt> |
553 <dt> |
560 <dt> |
554 <span class="section"> |
561 <span class="section"> |
555 <a href="#id2599695"> |
562 <a href="#id2567266"> |
556 4.2. man |
563 4.2. man |
557 </a> |
564 </a> |
558 </span> |
565 </span> |
559 </dt> |
566 </dt> |
560 <dt> |
567 <dt> |
561 <span class="section"> |
568 <span class="section"> |
562 <a href="#id2601623"> |
569 <a href="#id2567457"> |
563 4.3. info |
570 4.3. info |
564 </a> |
571 </a> |
565 </span> |
572 </span> |
566 </dt> |
573 </dt> |
567 <dt> |
574 <dt> |
568 <span class="section"> |
575 <span class="section"> |
569 <a href="#id2601714"> |
576 <a href="#id2567543"> |
570 4.4. --help |
577 4.4. --help |
571 </a> |
578 </a> |
572 </span> |
579 </span> |
573 </dt> |
580 </dt> |
574 </dl> |
581 </dl> |
575 </dd> |
582 </dd> |
576 <dt> |
583 <dt> |
577 <span class="section"> |
584 <span class="section"> |
578 <a href="#id2601766"> |
585 <a href="#id2567596"> |
579 5. Basic file handling |
586 5. Basic file handling |
580 </a> |
587 </a> |
581 </span> |
588 </span> |
582 </dt> |
589 </dt> |
583 <dd> |
590 <dd> |
584 <dl> |
591 <dl> |
585 <dt> |
592 <dt> |
586 <span class="section"> |
593 <span class="section"> |
587 <a href="#id2601775"> |
594 <a href="#id2567604"> |
588 5.1. cp |
595 5.1. cp |
589 </a> |
596 </a> |
590 </span> |
597 </span> |
591 </dt> |
598 </dt> |
592 <dt> |
599 <dt> |
593 <span class="section"> |
600 <span class="section"> |
594 <a href="#id2602086"> |
601 <a href="#id2567913"> |
595 5.2. mv |
602 5.2. mv |
596 </a> |
603 </a> |
597 </span> |
604 </span> |
598 </dt> |
605 </dt> |
599 <dt> |
606 <dt> |
600 <span class="section"> |
607 <span class="section"> |
601 <a href="#id2602218"> |
608 <a href="#id2568062"> |
602 5.3. rm |
609 5.3. rm |
603 </a> |
610 </a> |
604 </span> |
611 </span> |
605 </dt> |
612 </dt> |
606 </dl> |
613 </dl> |
607 </dd> |
614 </dd> |
608 <dt> |
615 <dt> |
609 <span class="section"> |
616 <span class="section"> |
610 <a href="#id2602388"> |
617 <a href="#id2568228"> |
611 6. Command Line Arguments |
618 6. Command Line Arguments |
612 </a> |
619 </a> |
613 </span> |
620 </span> |
614 </dt> |
621 </dt> |
615 <dt> |
622 <dt> |
616 <span class="section"> |
623 <span class="section"> |
617 <a href="#id2602480"> |
624 <a href="#id2568320"> |
618 7. Basic Text Processing |
625 7. Basic Text Processing |
619 </a> |
626 </a> |
620 </span> |
627 </span> |
621 </dt> |
628 </dt> |
622 <dd> |
629 <dd> |
623 <dl> |
630 <dl> |
624 <dt> |
631 <dt> |
625 <span class="section"> |
632 <span class="section"> |
626 <a href="#id2602489"> |
633 <a href="#id2568329"> |
627 7.1. head |
634 7.1. head |
628 </a> |
635 </a> |
629 </span> |
636 </span> |
630 </dt> |
637 </dt> |
631 <dt> |
638 <dt> |
632 <span class="section"> |
639 <span class="section"> |
633 <a href="#id2602575"> |
640 <a href="#id2568415"> |
634 7.2. tail |
641 7.2. tail |
635 </a> |
642 </a> |
636 </span> |
643 </span> |
637 </dt> |
644 </dt> |
638 <dt> |
645 <dt> |
639 <span class="section"> |
646 <span class="section"> |
640 <a href="#id2602702"> |
647 <a href="#id2568541"> |
641 7.3. cut |
648 7.3. cut |
642 </a> |
649 </a> |
643 </span> |
650 </span> |
644 </dt> |
651 </dt> |
645 <dt> |
652 <dt> |
646 <span class="section"> |
653 <span class="section"> |
647 <a href="#id2602788"> |
654 <a href="#id2568627"> |
648 7.4. paste |
655 7.4. paste |
649 </a> |
656 </a> |
650 </span> |
657 </span> |
651 </dt> |
658 </dt> |
652 </dl> |
659 </dl> |
653 </dd> |
660 </dd> |
654 <dt> |
661 <dt> |
655 <span class="section"> |
662 <span class="section"> |
656 <a href="#id2602920"> |
663 <a href="#id2568759"> |
657 8. Shell Meta Characters |
664 8. Shell Meta Characters |
658 </a> |
665 </a> |
659 </span> |
666 </span> |
660 </dt> |
667 </dt> |
661 <dt> |
668 <dt> |
662 <span class="section"> |
669 <span class="section"> |
663 <a href="#id2603027"> |
670 <a href="#id2565724"> |
664 9. Looking At Files |
671 9. Looking At Files |
665 </a> |
672 </a> |
666 </span> |
673 </span> |
667 </dt> |
674 </dt> |
668 <dd> |
675 <dd> |
669 <dl> |
676 <dl> |
670 <dt> |
677 <dt> |
671 <span class="section"> |
678 <span class="section"> |
672 <a href="#id2603035"> |
679 <a href="#id2565732"> |
673 9.1. cat |
680 9.1. cat |
674 </a> |
681 </a> |
675 </span> |
682 </span> |
676 </dt> |
683 </dt> |
677 <dt> |
684 <dt> |
678 <span class="section"> |
685 <span class="section"> |
679 <a href="#id2603222"> |
686 <a href="#id2569195"> |
680 9.2. more |
687 9.2. more |
681 </a> |
688 </a> |
682 </span> |
689 </span> |
683 </dt> |
690 </dt> |
684 <dt> |
691 <dt> |
685 <span class="section"> |
692 <span class="section"> |
686 <a href="#id2603332"> |
693 <a href="#id2569305"> |
687 9.3. less |
694 9.3. less |
688 </a> |
695 </a> |
689 </span> |
696 </span> |
690 </dt> |
697 </dt> |
691 </dl> |
698 </dl> |
692 </dd> |
699 </dd> |
693 <dt> |
700 <dt> |
694 <span class="section"> |
701 <span class="section"> |
695 <a href="#id2603573"> |
702 <a href="#id2569543"> |
696 10. Directory Structure |
703 10. Directory Structure |
697 </a> |
704 </a> |
698 </span> |
705 </span> |
699 </dt> |
706 </dt> |
700 <dd> |
707 <dd> |
701 <dl> |
708 <dl> |
702 <dt> |
709 <dt> |
703 <span class="section"> |
710 <span class="section"> |
704 <a href="#id2603842"> |
711 <a href="#id2569812"> |
705 10.1. man hier |
712 10.1. man hier |
706 </a> |
713 </a> |
707 </span> |
714 </span> |
708 </dt> |
715 </dt> |
709 <dt> |
716 <dt> |
710 <span class="section"> |
717 <span class="section"> |
711 <a href="#id2603858"> |
718 <a href="#id2569828"> |
712 10.2. ls -l |
719 10.2. ls -l |
713 </a> |
720 </a> |
714 </span> |
721 </span> |
715 </dt> |
722 </dt> |
716 </dl> |
723 </dl> |
717 </dd> |
724 </dd> |
718 <dt> |
725 <dt> |
719 <span class="section"> |
726 <span class="section"> |
720 <a href="#id2603881"> |
727 <a href="#id2569851"> |
721 11. Permissions and Ownership |
728 11. Permissions and Ownership |
722 </a> |
729 </a> |
723 </span> |
730 </span> |
724 </dt> |
731 </dt> |
725 <dd> |
732 <dd> |
726 <dl> |
733 <dl> |
727 <dt> |
734 <dt> |
728 <span class="section"> |
735 <span class="section"> |
729 <a href="#id2603890"> |
736 <a href="#id2569860"> |
730 11.1. chmod |
737 11.1. chmod |
731 </a> |
738 </a> |
732 </span> |
739 </span> |
733 </dt> |
740 </dt> |
734 </dl> |
741 </dl> |
735 </dd> |
742 </dd> |
736 <dt> |
743 <dt> |
737 <span class="section"> |
744 <span class="section"> |
738 <a href="#id2604662"> |
745 <a href="#id2570624"> |
739 12. Redirection and Piping |
746 12. Redirection and Piping |
740 </a> |
747 </a> |
741 </span> |
748 </span> |
742 </dt> |
749 </dt> |
743 <dd> |
750 <dd> |
744 <dl> |
751 <dl> |
745 <dt> |
752 <dt> |
746 <span class="section"> |
753 <span class="section"> |
747 <a href="#id2604699"> |
754 <a href="#id2570662"> |
748 12.1. Redirecting standard input and standard output |
755 12.1. Redirecting standard input and standard output |
749 </a> |
756 </a> |
750 </span> |
757 </span> |
751 </dt> |
758 </dt> |
752 <dt> |
759 <dt> |
753 <span class="section"> |
760 <span class="section"> |
754 <a href="#id2604768"> |
761 <a href="#id2570731"> |
755 12.2. Piping |
762 12.2. Piping |
756 </a> |
763 </a> |
757 </span> |
764 </span> |
758 </dt> |
765 </dt> |
759 <dt> |
766 <dt> |
760 <span class="section"> |
767 <span class="section"> |
761 <a href="#id2604829"> |
768 <a href="#id2570792"> |
762 12.3. Redirecting to and from the standard file handles |
769 12.3. Redirecting to and from the standard file handles |
763 </a> |
770 </a> |
764 </span> |
771 </span> |
765 </dt> |
772 </dt> |
766 <dt> |
773 <dt> |
767 <span class="section"> |
774 <span class="section"> |
768 <a href="#id2605034"> |
775 <a href="#id2570996"> |
769 12.4. Chained pipelines |
776 12.4. Chained pipelines |
770 </a> |
777 </a> |
771 </span> |
778 </span> |
772 </dt> |
779 </dt> |
773 <dt> |
780 <dt> |
774 <span class="section"> |
781 <span class="section"> |
775 <a href="#id2605068"> |
782 <a href="#id2571030"> |
776 12.5. Redirect to multiple outputs |
783 12.5. Redirect to multiple outputs |
777 </a> |
784 </a> |
778 </span> |
785 </span> |
779 </dt> |
786 </dt> |
780 </dl> |
787 </dl> |
781 </dd> |
788 </dd> |
782 <dt> |
789 <dt> |
783 <span class="section"> |
790 <span class="section"> |
784 <a href="#id2605098"> |
791 <a href="#id2571061"> |
785 13. More Text Processing |
792 13. More Text Processing |
786 </a> |
793 </a> |
787 </span> |
794 </span> |
788 </dt> |
795 </dt> |
789 <dd> |
796 <dd> |
790 <dl> |
797 <dl> |
791 <dt> |
798 <dt> |
792 <span class="section"> |
799 <span class="section"> |
793 <a href="#id2605107"> |
800 <a href="#id2571069"> |
794 13.1. grep |
801 13.1. grep |
795 </a> |
802 </a> |
796 </span> |
803 </span> |
797 </dt> |
804 </dt> |
798 <dt> |
805 <dt> |
799 <span class="section"> |
806 <span class="section"> |
800 <a href="#id2605296"> |
807 <a href="#id2571258"> |
801 13.2. tr |
808 13.2. tr |
802 </a> |
809 </a> |
803 </span> |
810 </span> |
804 </dt> |
811 </dt> |
805 </dl> |
812 </dl> |
806 </dd> |
813 </dd> |
807 <dt> |
814 <dt> |
808 <span class="section"> |
815 <span class="section"> |
809 <a href="#id2605450"> |
816 <a href="#id2571408"> |
810 14. Elementary Regex |
817 14. Elementary Regex |
811 </a> |
818 </a> |
812 </span> |
819 </span> |
813 </dt> |
820 </dt> |
814 <dd> |
821 <dd> |
815 <dl> |
822 <dl> |
816 <dt> |
823 <dt> |
817 <span class="section"> |
824 <span class="section"> |
818 <a href="#id2605663"> |
825 <a href="#id2571625"> |
819 14.1. Lazy quantification |
826 14.1. Lazy quantification |
820 </a> |
827 </a> |
821 </span> |
828 </span> |
822 </dt> |
829 </dt> |
823 </dl> |
830 </dl> |
824 </dd> |
831 </dd> |
825 <dt> |
832 <dt> |
826 <span class="section"> |
833 <span class="section"> |
827 <a href="#id2605739"> |
834 <a href="#id2571701"> |
828 15. One Liners |
835 15. One Liners |
829 </a> |
836 </a> |
830 </span> |
837 </span> |
831 </dt> |
838 </dt> |
832 </dl> |
839 </dl> |
834 <div class="section" title="1.Introducing Linux"> |
841 <div class="section" title="1.Introducing Linux"> |
835 <div class="titlepage"> |
842 <div class="titlepage"> |
836 <div> |
843 <div> |
837 <div> |
844 <div> |
838 <h2 class="title" style="clear: both"> |
845 <h2 class="title" style="clear: both"> |
839 <a name="id2358967"> |
846 <a name="id2324970"> |
840 </a> |
847 </a> |
841 1.Introducing Linux |
848 1.Introducing Linux |
842 </h2> |
849 </h2> |
843 </div> |
850 </div> |
844 </div> |
851 </div> |
858 <div class="section" title="1.1.Historical Background"> |
865 <div class="section" title="1.1.Historical Background"> |
859 <div class="titlepage"> |
866 <div class="titlepage"> |
860 <div> |
867 <div> |
861 <div> |
868 <div> |
862 <h3 class="title"> |
869 <h3 class="title"> |
863 <a name="id2546662"> |
870 <a name="id2512665"> |
864 </a> |
871 </a> |
865 1.1.Historical Background |
872 1.1.Historical Background |
866 </h3> |
873 </h3> |
867 </div> |
874 </div> |
868 </div> |
875 </div> |
870 <div class="section" title="1.1.1.Events leading to the creation"> |
877 <div class="section" title="1.1.1.Events leading to the creation"> |
871 <div class="titlepage"> |
878 <div class="titlepage"> |
872 <div> |
879 <div> |
873 <div> |
880 <div> |
874 <h4 class="title"> |
881 <h4 class="title"> |
875 <a name="id2546628"> |
882 <a name="id2512631"> |
876 </a> |
883 </a> |
877 1.1.1.Events leading to the creation |
884 1.1.1.Events leading to the creation |
878 </h4> |
885 </h4> |
879 </div> |
886 </div> |
880 </div> |
887 </div> |
897 <div class="section" title="1.1.2.The Creation of Linux"> |
904 <div class="section" title="1.1.2.The Creation of Linux"> |
898 <div class="titlepage"> |
905 <div class="titlepage"> |
899 <div> |
906 <div> |
900 <div> |
907 <div> |
901 <h4 class="title"> |
908 <h4 class="title"> |
902 <a name="id2599857"> |
909 <a name="id2565861"> |
903 </a> |
910 </a> |
904 1.1.2.The Creation of Linux |
911 1.1.2.The Creation of Linux |
905 </h4> |
912 </h4> |
906 </div> |
913 </div> |
907 </div> |
914 </div> |
917 <div class="section" title="1.2.Design and Implications"> |
924 <div class="section" title="1.2.Design and Implications"> |
918 <div class="titlepage"> |
925 <div class="titlepage"> |
919 <div> |
926 <div> |
920 <div> |
927 <div> |
921 <h3 class="title"> |
928 <h3 class="title"> |
922 <a name="id2599902"> |
929 <a name="id2565906"> |
923 </a> |
930 </a> |
924 1.2.Design and Implications |
931 1.2.Design and Implications |
925 </h3> |
932 </h3> |
926 </div> |
933 </div> |
927 </div> |
934 </div> |
932 <div class="section" title="1.2.1.User Interface"> |
939 <div class="section" title="1.2.1.User Interface"> |
933 <div class="titlepage"> |
940 <div class="titlepage"> |
934 <div> |
941 <div> |
935 <div> |
942 <div> |
936 <h4 class="title"> |
943 <h4 class="title"> |
937 <a name="id2599927"> |
944 <a name="id2565930"> |
938 </a> |
945 </a> |
939 1.2.1.User Interface |
946 1.2.1.User Interface |
940 </h4> |
947 </h4> |
941 </div> |
948 </div> |
942 </div> |
949 </div> |
951 <div class="section" title="1.2.2.Development"> |
958 <div class="section" title="1.2.2.Development"> |
952 <div class="titlepage"> |
959 <div class="titlepage"> |
953 <div> |
960 <div> |
954 <div> |
961 <div> |
955 <h4 class="title"> |
962 <h4 class="title"> |
956 <a name="id2599981"> |
963 <a name="id2565984"> |
957 </a> |
964 </a> |
958 1.2.2.Development |
965 1.2.2.Development |
959 </h4> |
966 </h4> |
960 </div> |
967 </div> |
961 </div> |
968 </div> |
973 <div class="section" title="1.2.3.Community"> |
980 <div class="section" title="1.2.3.Community"> |
974 <div class="titlepage"> |
981 <div class="titlepage"> |
975 <div> |
982 <div> |
976 <div> |
983 <div> |
977 <h4 class="title"> |
984 <h4 class="title"> |
978 <a name="id2600037"> |
985 <a name="id2566040"> |
979 </a> |
986 </a> |
980 1.2.3.Community |
987 1.2.3.Community |
981 </h4> |
988 </h4> |
982 </div> |
989 </div> |
983 </div> |
990 </div> |
995 <div class="section" title="1.2.4.Can I make a profit out of running a business involving Linux?"> |
1002 <div class="section" title="1.2.4.Can I make a profit out of running a business involving Linux?"> |
996 <div class="titlepage"> |
1003 <div class="titlepage"> |
997 <div> |
1004 <div> |
998 <div> |
1005 <div> |
999 <h4 class="title"> |
1006 <h4 class="title"> |
1000 <a name="id2600082"> |
1007 <a name="id2566085"> |
1001 </a> |
1008 </a> |
1002 1.2.4.Can I make a profit out of running a business involving Linux? |
1009 1.2.4.Can I make a profit out of running a business involving Linux? |
1003 </h4> |
1010 </h4> |
1004 </div> |
1011 </div> |
1005 </div> |
1012 </div> |
1011 <div class="section" title="1.2.5.Programming on Linux"> |
1018 <div class="section" title="1.2.5.Programming on Linux"> |
1012 <div class="titlepage"> |
1019 <div class="titlepage"> |
1013 <div> |
1020 <div> |
1014 <div> |
1021 <div> |
1015 <h4 class="title"> |
1022 <h4 class="title"> |
1016 <a name="id2600128"> |
1023 <a name="id2566131"> |
1017 </a> |
1024 </a> |
1018 1.2.5.Programming on Linux |
1025 1.2.5.Programming on Linux |
1019 </h4> |
1026 </h4> |
1020 </div> |
1027 </div> |
1021 </div> |
1028 </div> |
1034 <div class="section" title="1.3.Reasons for Using Linux"> |
1041 <div class="section" title="1.3.Reasons for Using Linux"> |
1035 <div class="titlepage"> |
1042 <div class="titlepage"> |
1036 <div> |
1043 <div> |
1037 <div> |
1044 <div> |
1038 <h3 class="title"> |
1045 <h3 class="title"> |
1039 <a name="id2600175"> |
1046 <a name="id2566178"> |
1040 </a> |
1047 </a> |
1041 1.3.Reasons for Using Linux |
1048 1.3.Reasons for Using Linux |
1042 </h3> |
1049 </h3> |
1043 </div> |
1050 </div> |
1044 </div> |
1051 </div> |
1122 <div class="section" title="2.Getting Started"> |
1129 <div class="section" title="2.Getting Started"> |
1123 <div class="titlepage"> |
1130 <div class="titlepage"> |
1124 <div> |
1131 <div> |
1125 <div> |
1132 <div> |
1126 <h2 class="title" style="clear: both"> |
1133 <h2 class="title" style="clear: both"> |
1127 <a name="id2600307"> |
1134 <a name="id2566310"> |
1128 </a> |
1135 </a> |
1129 2.Getting Started |
1136 2.Getting Started |
1130 </h2> |
1137 </h2> |
1131 </div> |
1138 </div> |
1132 </div> |
1139 </div> |
1134 <div class="section" title="2.1.Logging in, activating the user interface and logging out"> |
1141 <div class="section" title="2.1.Logging in, activating the user interface and logging out"> |
1135 <div class="titlepage"> |
1142 <div class="titlepage"> |
1136 <div> |
1143 <div> |
1137 <div> |
1144 <div> |
1138 <h3 class="title"> |
1145 <h3 class="title"> |
1139 <a name="id2600315"> |
1146 <a name="id2566318"> |
1140 </a> |
1147 </a> |
1141 2.1.Logging in, activating the user interface and logging out |
1148 2.1.Logging in, activating the user interface and logging out |
1142 </h3> |
1149 </h3> |
1143 </div> |
1150 </div> |
1144 </div> |
1151 </div> |
1149 <div class="section" title="2.1.1.Graphical Mode"> |
1156 <div class="section" title="2.1.1.Graphical Mode"> |
1150 <div class="titlepage"> |
1157 <div class="titlepage"> |
1151 <div> |
1158 <div> |
1152 <div> |
1159 <div> |
1153 <h4 class="title"> |
1160 <h4 class="title"> |
1154 <a name="id2600346"> |
1161 <a name="id2566349"> |
1155 </a> |
1162 </a> |
1156 2.1.1.Graphical Mode |
1163 2.1.1.Graphical Mode |
1157 </h4> |
1164 </h4> |
1158 </div> |
1165 </div> |
1159 </div> |
1166 </div> |
1272 <div class="section" title="2.1.2.Text Mode"> |
1279 <div class="section" title="2.1.2.Text Mode"> |
1273 <div class="titlepage"> |
1280 <div class="titlepage"> |
1274 <div> |
1281 <div> |
1275 <div> |
1282 <div> |
1276 <h4 class="title"> |
1283 <h4 class="title"> |
1277 <a name="id2600504"> |
1284 <a name="id2566507"> |
1278 </a> |
1285 </a> |
1279 2.1.2.Text Mode |
1286 2.1.2.Text Mode |
1280 </h4> |
1287 </h4> |
1281 </div> |
1288 </div> |
1282 </div> |
1289 </div> |
1327 <div class="section" title="3.Basic Commands"> |
1334 <div class="section" title="3.Basic Commands"> |
1328 <div class="titlepage"> |
1335 <div class="titlepage"> |
1329 <div> |
1336 <div> |
1330 <div> |
1337 <div> |
1331 <h2 class="title" style="clear: both"> |
1338 <h2 class="title" style="clear: both"> |
1332 <a name="id2600593"> |
1339 <a name="id2566596"> |
1333 </a> |
1340 </a> |
1334 3.Basic Commands |
1341 3.Basic Commands |
1335 </h2> |
1342 </h2> |
1336 </div> |
1343 </div> |
1337 </div> |
1344 </div> |
1339 <div class="section" title="3.1.ls"> |
1346 <div class="section" title="3.1.ls"> |
1340 <div class="titlepage"> |
1347 <div class="titlepage"> |
1341 <div> |
1348 <div> |
1342 <div> |
1349 <div> |
1343 <h3 class="title"> |
1350 <h3 class="title"> |
1344 <a name="id2600601"> |
1351 <a name="id2566604"> |
1345 </a> |
1352 </a> |
1346 3.1.ls |
1353 3.1.ls |
1347 </h3> |
1354 </h3> |
1348 </div> |
1355 </div> |
1349 </div> |
1356 </div> |
1385 ls |
1392 ls |
1386 </em> |
1393 </em> |
1387 </span> |
1394 </span> |
1388 displays files in a bare format. This bare format however makes it difficult to establish the type, permissions, and size of the files. The most common options to reveal this information or change the list of files are: |
1395 displays files in a bare format. This bare format however makes it difficult to establish the type, permissions, and size of the files. The most common options to reveal this information or change the list of files are: |
1389 </p> |
1396 </p> |
1390 <span style="color: red"> |
1397 <div class="itemizedlist"> |
1391 <block_quote> |
1398 <ul class="itemizedlist" type="*"> |
1392 <div class="itemizedlist"> |
1399 <li class="listitem" style="list-style-type: *"> |
1393 <ul class="itemizedlist" type="*"> |
1400 <p id="ch3list_tuples_34"> |
1394 <li class="listitem" style="list-style-type: *"> |
1401 <span class="emphasis"> |
1395 <p id="ch3list_tuples_34"> |
1402 <em> |
1396 <span class="emphasis"> |
1403 -l |
1397 <em> |
1404 </em> |
1398 -l |
1405 </span> |
1399 </em> |
1406 long format, displaying Unix file types, permissions, number of hard links, owner, group, size, date, and filename |
1400 </span> |
1407 </p> |
1401 long format, displaying Unix file types, permissions, number of hard links, owner, group, size, date, and filename |
1408 </li> |
1402 </p> |
1409 <li class="listitem" style="list-style-type: *"> |
1403 </li> |
1410 <p id="ch3list_tuples_35"> |
1404 <li class="listitem" style="list-style-type: *"> |
1411 <span class="emphasis"> |
1405 <p id="ch3list_tuples_35"> |
1412 <em> |
1406 <span class="emphasis"> |
1413 -F |
1407 <em> |
1414 </em> |
1408 -F |
1415 </span> |
1409 </em> |
1416 appends a character revealing the nature of a file, for example, * for an executable, or / for a directory. Regular files have no suffix. |
1410 </span> |
1417 </p> |
1411 appends a character revealing the nature of a file, for example, * for an executable, or / for a directory. Regular files have no suffix. |
1418 </li> |
1412 </p> |
1419 <li class="listitem" style="list-style-type: *"> |
1413 </li> |
1420 <p id="ch3list_tuples_36"> |
1414 <li class="listitem" style="list-style-type: *"> |
1421 <span class="emphasis"> |
1415 <p id="ch3list_tuples_36"> |
1422 <em> |
1416 <span class="emphasis"> |
1423 -a |
1417 <em> |
1424 </em> |
1418 -a |
1425 </span> |
1419 </em> |
1426 lists all files in the given directory, including those whose names start with "." (which are hidden files in Unix). By default, these files are excluded from the list. |
1420 </span> |
1427 </p> |
1421 lists all files in the given directory, including those whose names start with "." (which are hidden files in Unix). By default, these files are excluded from the list. |
1428 </li> |
1422 </p> |
1429 <li class="listitem" style="list-style-type: *"> |
1423 </li> |
1430 <p id="ch3list_tuples_37"> |
1424 <li class="listitem" style="list-style-type: *"> |
1431 <span class="emphasis"> |
1425 <p id="ch3list_tuples_37"> |
1432 <em> |
1426 <span class="emphasis"> |
1433 -R |
1427 <em> |
1434 </em> |
1428 -R |
1435 </span> |
1429 </em> |
1436 recursively lists subdirectories. The command ls -R / would therefore list all files. |
1430 </span> |
1437 </p> |
1431 recursively lists subdirectories. The command ls -R / would therefore list all files. |
1438 </li> |
1432 </p> |
1439 <li class="listitem" style="list-style-type: *"> |
1433 </li> |
1440 <p id="ch3list_tuples_38"> |
1434 <li class="listitem" style="list-style-type: *"> |
1441 <span class="emphasis"> |
1435 <p id="ch3list_tuples_38"> |
1442 <em> |
1436 <span class="emphasis"> |
1443 -d |
1437 <em> |
1444 </em> |
1438 -d |
1445 </span> |
1439 </em> |
1446 shows information about a symbolic link or directory, rather than about the link's target or listing the contents of a directory. |
1440 </span> |
1447 </p> |
1441 shows information about a symbolic link or directory, rather than about the link's target or listing the contents of a directory. |
1448 </li> |
1442 </p> |
1449 <li class="listitem" style="list-style-type: *"> |
1443 </li> |
1450 <p id="ch3list_tuples_39"> |
1444 <li class="listitem" style="list-style-type: *"> |
1451 <span class="emphasis"> |
1445 <p id="ch3list_tuples_39"> |
1452 <em> |
1446 <span class="emphasis"> |
1453 -t |
1447 <em> |
1454 </em> |
1448 -t |
1455 </span> |
1449 </em> |
1456 sort the list of files by modification time. |
1450 </span> |
1457 </p> |
1451 sort the list of files by modification time. |
1458 </li> |
1452 </p> |
1459 <li class="listitem" style="list-style-type: *"> |
1453 </li> |
1460 <p id="ch3list_tuples_3a"> |
1454 <li class="listitem" style="list-style-type: *"> |
1461 <span class="emphasis"> |
1455 <p id="ch3list_tuples_3a"> |
1462 <em> |
1456 <span class="emphasis"> |
1463 -h |
1457 <em> |
1464 </em> |
1458 -h |
1465 </span> |
1459 </em> |
1466 print sizes in human readable format. (e.g., 1K, 234M, 2G, etc.) |
1460 </span> |
1467 </p> |
1461 print sizes in human readable format. (e.g., 1K, 234M, 2G, etc.) |
1468 </li> |
1462 </p> |
1469 </ul> |
1463 </li> |
1470 </div> |
1464 </ul> |
|
1465 </div> |
|
1466 </block_quote> |
|
1467 </span> |
|
1468 <p id="ch3list_tuples_3b"> |
1471 <p id="ch3list_tuples_3b"> |
1469 In some environments, providing the option |
1472 In some environments, providing the option |
1470 <span class="emphasis"> |
1473 <span class="emphasis"> |
1471 <em> |
1474 <em> |
1472 --color |
1475 --color |
1513 <div class="section" title="3.2.date"> |
1516 <div class="section" title="3.2.date"> |
1514 <div class="titlepage"> |
1517 <div class="titlepage"> |
1515 <div> |
1518 <div> |
1516 <div> |
1519 <div> |
1517 <h3 class="title"> |
1520 <h3 class="title"> |
1518 <a name="id2600764"> |
1521 <a name="id2566766"> |
1519 </a> |
1522 </a> |
1520 3.2.date |
1523 3.2.date |
1521 </h3> |
1524 </h3> |
1522 </div> |
1525 </div> |
1523 </div> |
1526 </div> |
1569 <div class="section" title="3.3.cd"> |
1572 <div class="section" title="3.3.cd"> |
1570 <div class="titlepage"> |
1573 <div class="titlepage"> |
1571 <div> |
1574 <div> |
1572 <div> |
1575 <div> |
1573 <h3 class="title"> |
1576 <h3 class="title"> |
1574 <a name="id2600824"> |
1577 <a name="id2566826"> |
1575 </a> |
1578 </a> |
1576 3.3.cd |
1579 3.3.cd |
1577 </h3> |
1580 </h3> |
1578 </div> |
1581 </div> |
1579 </div> |
1582 </div> |
1591 You can also use cd absolute path or cd relative path (see below): |
1594 You can also use cd absolute path or cd relative path (see below): |
1592 </p> |
1595 </p> |
1593 <p id="ch3list_tuples_46"> |
1596 <p id="ch3list_tuples_46"> |
1594 Absolute paths: |
1597 Absolute paths: |
1595 </p> |
1598 </p> |
1596 <span style="color: red"> |
|
1597 <block_quote> |
|
1598 </span> |
|
1599 <p id="ch3list_tuples_47"> |
1599 <p id="ch3list_tuples_47"> |
1600 An absolute path is easily recognised from the leading forward slash, /. The / means that you start at the top level directory and continue down. |
1600 An absolute path is easily recognised from the leading forward slash, /. The / means that you start at the top level directory and continue down. |
1601 </p> |
1601 </p> |
1602 </block_quote> |
|
1603 <p id="ch3list_tuples_48"> |
1602 <p id="ch3list_tuples_48"> |
1604 For example to get to /boot/grub you would type: |
1603 For example to get to /boot/grub you would type: |
1605 </p> |
1604 </p> |
1606 <pre class="programlisting"> |
1605 <pre class="programlisting"> |
1607 $cd /boot/grub |
1606 $cd /boot/grub |
1610 This is an absolute path because you start at the top of the hierarchy and go downwards from there (it doesn't matter where in the filesystem you were when you typed the command). |
1609 This is an absolute path because you start at the top of the hierarchy and go downwards from there (it doesn't matter where in the filesystem you were when you typed the command). |
1611 </p> |
1610 </p> |
1612 <p id="ch3list_tuples_4a"> |
1611 <p id="ch3list_tuples_4a"> |
1613 Relative paths: |
1612 Relative paths: |
1614 </p> |
1613 </p> |
1615 <span style="color: red"> |
|
1616 <block_quote> |
|
1617 </span> |
|
1618 <p id="ch3list_tuples_4b"> |
1614 <p id="ch3list_tuples_4b"> |
1619 A relative path doesn't have a preceding slash. Use a relative path when you start from a directory below the top level directory structure. This is dependent on where you are in the filesystem. |
1615 A relative path doesn't have a preceding slash. Use a relative path when you start from a directory below the top level directory structure. This is dependent on where you are in the filesystem. |
1620 </p> |
1616 </p> |
1621 <p id="ch3list_tuples_4c"> |
1617 <p id="ch3list_tuples_4c"> |
1622 For example if you are in root's home directory and want to get to /root/music, you type: |
1618 For example if you are in root's home directory and want to get to /root/music, you type: |
1623 </p> |
1619 </p> |
1624 <pre class="programlisting"> |
1620 <pre class="programlisting"> |
1625 $ cd music |
1621 $ cd music |
1626 </pre> |
1622 </pre> |
1627 </block_quote> |
|
1628 <p id="ch3list_tuples_4d"> |
1623 <p id="ch3list_tuples_4d"> |
1629 Please note that there is no / using the above cd command. Using a / would cause this to be an absolute path, working from the top of the hierarchy downward. |
1624 Please note that there is no / using the above cd command. Using a / would cause this to be an absolute path, working from the top of the hierarchy downward. |
1630 </p> |
1625 </p> |
1631 </div> |
1626 </div> |
1632 <div class="section" title="3.4.who"> |
1627 <div class="section" title="3.4.who"> |
1633 <div class="titlepage"> |
1628 <div class="titlepage"> |
1634 <div> |
1629 <div> |
1635 <div> |
1630 <div> |
1636 <h3 class="title"> |
1631 <h3 class="title"> |
1637 <a name="id2600926"> |
1632 <a name="id2566925"> |
1638 </a> |
1633 </a> |
1639 3.4.who |
1634 3.4.who |
1640 </h3> |
1635 </h3> |
1641 </div> |
1636 </div> |
1642 </div> |
1637 </div> |
1730 <div class="section" title="3.5.mkdir"> |
1725 <div class="section" title="3.5.mkdir"> |
1731 <div class="titlepage"> |
1726 <div class="titlepage"> |
1732 <div> |
1727 <div> |
1733 <div> |
1728 <div> |
1734 <h3 class="title"> |
1729 <h3 class="title"> |
1735 <a name="id2601008"> |
1730 <a name="id2567008"> |
1736 </a> |
1731 </a> |
1737 3.5.mkdir |
1732 3.5.mkdir |
1738 </h3> |
1733 </h3> |
1739 </div> |
1734 </div> |
1740 </div> |
1735 </div> |
1763 <div class="section" title="3.5.1.Options"> |
1758 <div class="section" title="3.5.1.Options"> |
1764 <div class="titlepage"> |
1759 <div class="titlepage"> |
1765 <div> |
1760 <div> |
1766 <div> |
1761 <div> |
1767 <h4 class="title"> |
1762 <h4 class="title"> |
1768 <a name="id2601040"> |
1763 <a name="id2567039"> |
1769 </a> |
1764 </a> |
1770 3.5.1.Options |
1765 3.5.1.Options |
1771 </h4> |
1766 </h4> |
1772 </div> |
1767 </div> |
1773 </div> |
1768 </div> |
1779 mkdir |
1774 mkdir |
1780 </em> |
1775 </em> |
1781 </span> |
1776 </span> |
1782 takes options. Three of the most common options are: |
1777 takes options. Three of the most common options are: |
1783 </p> |
1778 </p> |
1784 <span style="color: red"> |
1779 <div class="itemizedlist"> |
1785 <block_quote> |
1780 <ul class="itemizedlist" type="*"> |
1786 <div class="itemizedlist"> |
1781 <li class="listitem" style="list-style-type: *"> |
1787 <ul class="itemizedlist" type="*"> |
1782 <p id="ch3list_tuples_56"> |
1788 <li class="listitem" style="list-style-type: *"> |
1783 <span class="emphasis"> |
1789 <p id="ch3list_tuples_56"> |
1784 <em> |
1790 <span class="emphasis"> |
1785 -p |
1791 <em> |
1786 </em> |
1792 -p |
1787 </span> |
1793 </em> |
1788 : will also create all directories leading up to the given directory that do not exist already. If the given directory already exists, ignore the error. |
1794 </span> |
1789 </p> |
1795 : will also create all directories leading up to the given directory that do not exist already. If the given directory already exists, ignore the error. |
1790 </li> |
1796 </p> |
1791 <li class="listitem" style="list-style-type: *"> |
1797 </li> |
1792 <p id="ch3list_tuples_57"> |
1798 <li class="listitem" style="list-style-type: *"> |
1793 <span class="emphasis"> |
1799 <p id="ch3list_tuples_57"> |
1794 <em> |
1800 <span class="emphasis"> |
1795 -v |
1801 <em> |
1796 </em> |
1802 -v |
1797 </span> |
1803 </em> |
1798 : display each directory that mkdir creates. Most often used with -p. |
1804 </span> |
1799 </p> |
1805 : display each directory that mkdir creates. Most often used with -p. |
1800 </li> |
1806 </p> |
1801 <li class="listitem" style="list-style-type: *"> |
1807 </li> |
1802 <p id="ch3list_tuples_58"> |
1808 <li class="listitem" style="list-style-type: *"> |
1803 <span class="emphasis"> |
1809 <p id="ch3list_tuples_58"> |
1804 <em> |
1810 <span class="emphasis"> |
1805 -m |
1811 <em> |
1806 </em> |
1812 -m |
1807 </span> |
1813 </em> |
1808 : specify the octal permissions of directories created by mkdir. |
1814 </span> |
1809 </p> |
1815 : specify the octal permissions of directories created by mkdir. |
1810 </li> |
1816 </p> |
1811 </ul> |
1817 </li> |
1812 </div> |
1818 </ul> |
|
1819 </div> |
|
1820 </block_quote> |
|
1821 </span> |
|
1822 <p id="ch3list_tuples_59"> |
1813 <p id="ch3list_tuples_59"> |
1823 <span class="emphasis"> |
1814 <span class="emphasis"> |
1824 <em> |
1815 <em> |
1825 -p |
1816 -p |
1826 </em> |
1817 </em> |
1831 <div class="section" title="3.5.2.Examples"> |
1822 <div class="section" title="3.5.2.Examples"> |
1832 <div class="titlepage"> |
1823 <div class="titlepage"> |
1833 <div> |
1824 <div> |
1834 <div> |
1825 <div> |
1835 <h4 class="title"> |
1826 <h4 class="title"> |
1836 <a name="id2601101"> |
1827 <a name="id2567098"> |
1837 </a> |
1828 </a> |
1838 3.5.2.Examples |
1829 3.5.2.Examples |
1839 </h4> |
1830 </h4> |
1840 </div> |
1831 </div> |
1841 </div> |
1832 </div> |
1886 $mkdir -p tmpdir/{trunk/sources/{includes,docs},branches,tags} |
1877 $mkdir -p tmpdir/{trunk/sources/{includes,docs},branches,tags} |
1887 </pre> |
1878 </pre> |
1888 <p id="ch3list_tuples_5d"> |
1879 <p id="ch3list_tuples_5d"> |
1889 This will create: |
1880 This will create: |
1890 </p> |
1881 </p> |
1891 <span style="color: red"> |
1882 tmpdir - branches |
1892 <definition_list> |
1883 <div class="itemizedlist"> |
1893 <span style="color: red"> |
1884 <ul class="itemizedlist" type="*"> |
1894 <definition_list_item> |
1885 <li class="listitem" style="list-style-type: *"> |
1895 <span style="color: red"> |
1886 <p id="ch3list_tuples_5e"> |
1896 <term>tmpdir - branches</term> |
1887 tag |
1897 </span> |
1888 </p> |
1898 <span style="color: red"> |
1889 </li> |
1899 <definition> |
1890 <li class="listitem" style="list-style-type: *"> |
1891 trunk - sources - includes |
|
1900 <div class="itemizedlist"> |
1892 <div class="itemizedlist"> |
1901 <ul class="itemizedlist" type="*"> |
1893 <ul class="itemizedlist" type="*"> |
1902 <li class="listitem" style="list-style-type: *"> |
1894 <li class="listitem" style="list-style-type: *"> |
1903 <p id="ch3list_tuples_5e"> |
1895 <p id="ch3list_tuples_5f"> |
1904 tag |
1896 docs |
1905 </p> |
1897 </p> |
1906 </li> |
|
1907 <li class="listitem" style="list-style-type: *"> |
|
1908 <span style="color: red"> |
|
1909 <definition_list> |
|
1910 <span style="color: red"> |
|
1911 <definition_list_item> |
|
1912 <span style="color: red"> |
|
1913 <term>trunk - sources - includes</term> |
|
1914 </span> |
|
1915 <span style="color: red"> |
|
1916 <definition> |
|
1917 <div class="itemizedlist"> |
|
1918 <ul class="itemizedlist" type="*"> |
|
1919 <li class="listitem" style="list-style-type: *"> |
|
1920 <p id="ch3list_tuples_5f"> |
|
1921 docs |
|
1922 </p> |
|
1923 </li> |
|
1924 </ul> |
|
1925 </div> |
|
1926 </definition> |
|
1927 </span> |
|
1928 </definition_list_item> |
|
1929 </span> |
|
1930 </definition_list> |
|
1931 </span> |
|
1932 </li> |
1898 </li> |
1933 </ul> |
1899 </ul> |
1934 </div> |
1900 </div> |
1935 </definition> |
1901 </li> |
1936 </span> |
1902 </ul> |
1937 </definition_list_item> |
1903 </div> |
1938 </span> |
|
1939 </definition_list> |
|
1940 </span> |
|
1941 </div> |
1904 </div> |
1942 </div> |
1905 </div> |
1943 </div> |
1906 </div> |
1944 <div class="section" title="4.Getting Help"> |
1907 <div class="section" title="4.Getting Help"> |
1945 <div class="titlepage"> |
1908 <div class="titlepage"> |
1946 <div> |
1909 <div> |
1947 <div> |
1910 <div> |
1948 <h2 class="title" style="clear: both"> |
1911 <h2 class="title" style="clear: both"> |
1949 <a name="id2601187"> |
1912 <a name="id2567173"> |
1950 </a> |
1913 </a> |
1951 4.Getting Help |
1914 4.Getting Help |
1952 </h2> |
1915 </h2> |
1953 </div> |
1916 </div> |
1954 </div> |
1917 </div> |
1956 <div class="section" title="4.1.apropos and whatis"> |
1919 <div class="section" title="4.1.apropos and whatis"> |
1957 <div class="titlepage"> |
1920 <div class="titlepage"> |
1958 <div> |
1921 <div> |
1959 <div> |
1922 <div> |
1960 <h3 class="title"> |
1923 <h3 class="title"> |
1961 <a name="id2601195"> |
1924 <a name="id2567182"> |
1962 </a> |
1925 </a> |
1963 4.1.apropos and whatis |
1926 4.1.apropos and whatis |
1964 </h3> |
1927 </h3> |
1965 </div> |
1928 </div> |
1966 </div> |
1929 </div> |
2038 <div class="section" title="4.2.man"> |
2001 <div class="section" title="4.2.man"> |
2039 <div class="titlepage"> |
2002 <div class="titlepage"> |
2040 <div> |
2003 <div> |
2041 <div> |
2004 <div> |
2042 <h3 class="title"> |
2005 <h3 class="title"> |
2043 <a name="id2599695"> |
2006 <a name="id2567266"> |
2044 </a> |
2007 </a> |
2045 4.2.man |
2008 4.2.man |
2046 </h3> |
2009 </h3> |
2047 </div> |
2010 </div> |
2048 </div> |
2011 </div> |
2119 <div class="section" title="4.2.1.Layout"> |
2082 <div class="section" title="4.2.1.Layout"> |
2120 <div class="titlepage"> |
2083 <div class="titlepage"> |
2121 <div> |
2084 <div> |
2122 <div> |
2085 <div> |
2123 <h4 class="title"> |
2086 <h4 class="title"> |
2124 <a name="id2601497"> |
2087 <a name="id2567348"> |
2125 </a> |
2088 </a> |
2126 4.2.1.Layout |
2089 4.2.1.Layout |
2127 </h4> |
2090 </h4> |
2128 </div> |
2091 </div> |
2129 </div> |
2092 </div> |
2130 </div> |
2093 </div> |
2131 <p id="ch3list_tuples_6b"> |
2094 <p id="ch3list_tuples_6b"> |
2132 All man pages follow a common layout that is optimized for presentation on a simple ASCII text display, possibly without any form of highlighting or font control. Sections present may include: |
2095 All man pages follow a common layout that is optimized for presentation on a simple ASCII text display, possibly without any form of highlighting or font control. Sections present may include: |
2133 </p> |
2096 </p> |
2134 <span style="color: red"> |
2097 NAME |
2135 <definition_list> |
|
2136 <span style="color: red"> |
|
2137 <definition_list_item> |
|
2138 <span style="color: red"> |
|
2139 <term>NAME</term> |
|
2140 </span> |
|
2141 <span style="color: red"> |
|
2142 <definition> |
|
2143 </span> |
|
2144 </span> |
|
2145 </span> |
|
2146 <p id="ch3list_tuples_6c"> |
2098 <p id="ch3list_tuples_6c"> |
2147 The name of the command or function, followed by a one-line description of what it does. |
2099 The name of the command or function, followed by a one-line description of what it does. |
2148 </p> |
2100 </p> |
2149 </definition> |
2101 SYNOPSIS |
2150 </definition_list_item> |
|
2151 <span style="color: red"> |
|
2152 <definition_list_item> |
|
2153 <span style="color: red"> |
|
2154 <term>SYNOPSIS</term> |
|
2155 </span> |
|
2156 <span style="color: red"> |
|
2157 <definition> |
|
2158 </span> |
|
2159 </span> |
|
2160 <p id="ch3list_tuples_6d"> |
2102 <p id="ch3list_tuples_6d"> |
2161 In the case of a command, you get a formal description of how to run it and what command line options it takes. For program functions, a list of the parameters the function takes and which header file contains its definition. For experienced users, this may be all the documentation they need. |
2103 In the case of a command, you get a formal description of how to run it and what command line options it takes. For program functions, a list of the parameters the function takes and which header file contains its definition. For experienced users, this may be all the documentation they need. |
2162 </p> |
2104 </p> |
2163 </definition> |
2105 DESCRIPTION |
2164 </definition_list_item> |
|
2165 <span style="color: red"> |
|
2166 <definition_list_item> |
|
2167 <span style="color: red"> |
|
2168 <term>DESCRIPTION</term> |
|
2169 </span> |
|
2170 <span style="color: red"> |
|
2171 <definition> |
|
2172 </span> |
|
2173 </span> |
|
2174 <p id="ch3list_tuples_6e"> |
2106 <p id="ch3list_tuples_6e"> |
2175 A textual description of the functioning of the command or function. |
2107 A textual description of the functioning of the command or function. |
2176 </p> |
2108 </p> |
2177 </definition> |
2109 EXAMPLES |
2178 </definition_list_item> |
|
2179 <span style="color: red"> |
|
2180 <definition_list_item> |
|
2181 <span style="color: red"> |
|
2182 <term>EXAMPLES</term> |
|
2183 </span> |
|
2184 <span style="color: red"> |
|
2185 <definition> |
|
2186 </span> |
|
2187 </span> |
|
2188 <p id="ch3list_tuples_6f"> |
2110 <p id="ch3list_tuples_6f"> |
2189 Some examples of common usage. |
2111 Some examples of common usage. |
2190 </p> |
2112 </p> |
2191 </definition> |
2113 SEE ALSO |
2192 </definition_list_item> |
|
2193 <span style="color: red"> |
|
2194 <definition_list_item> |
|
2195 <span style="color: red"> |
|
2196 <term>SEE ALSO</term> |
|
2197 </span> |
|
2198 <span style="color: red"> |
|
2199 <definition> |
|
2200 </span> |
|
2201 </span> |
|
2202 <p id="ch3list_tuples_70"> |
2114 <p id="ch3list_tuples_70"> |
2203 A list of related commands or functions. |
2115 A list of related commands or functions. |
2204 </p> |
2116 </p> |
2205 </definition> |
|
2206 </definition_list_item> |
|
2207 </definition_list> |
|
2208 <p id="ch3list_tuples_71"> |
2117 <p id="ch3list_tuples_71"> |
2209 Other sections may be present, but these are not well standardized across man pages. Common examples include: OPTIONS, EXIT STATUS, ENVIRONMENT, KNOWN BUGS, FILES, AUTHOR, REPORTING BUGS, HISTORY and COPYRIGHT. |
2118 Other sections may be present, but these are not well standardized across man pages. Common examples include: OPTIONS, EXIT STATUS, ENVIRONMENT, KNOWN BUGS, FILES, AUTHOR, REPORTING BUGS, HISTORY and COPYRIGHT. |
2210 </p> |
2119 </p> |
2211 <p id="ch3list_tuples_72"> |
2120 <p id="ch3list_tuples_72"> |
2212 These days virtually every Unix command line application comes with its man page, and many Unix users perceive a lack of man pages as a sign of low quality; indeed, some projects, such as Debian, go out of their way to write man pages for programs lacking one. Few alternatives to |
2121 These days virtually every Unix command line application comes with its man page, and many Unix users perceive a lack of man pages as a sign of low quality; indeed, some projects, such as Debian, go out of their way to write man pages for programs lacking one. Few alternatives to |
2234 <div class="section" title="4.3.info"> |
2143 <div class="section" title="4.3.info"> |
2235 <div class="titlepage"> |
2144 <div class="titlepage"> |
2236 <div> |
2145 <div> |
2237 <div> |
2146 <div> |
2238 <h3 class="title"> |
2147 <h3 class="title"> |
2239 <a name="id2601623"> |
2148 <a name="id2567457"> |
2240 </a> |
2149 </a> |
2241 4.3.info |
2150 4.3.info |
2242 </h3> |
2151 </h3> |
2243 </div> |
2152 </div> |
2244 </div> |
2153 </div> |
2263 info |
2172 info |
2264 </em> |
2173 </em> |
2265 </span> |
2174 </span> |
2266 processes info files, which are Texinfo formatted files, and presents the documentation as a tree, with simple commands to traverse the tree and to follow cross references. For instance |
2175 processes info files, which are Texinfo formatted files, and presents the documentation as a tree, with simple commands to traverse the tree and to follow cross references. For instance |
2267 </p> |
2176 </p> |
2268 <span style="color: red"> |
2177 <div class="itemizedlist"> |
2269 <block_quote> |
2178 <ul class="itemizedlist" type="*"> |
2270 <div class="itemizedlist"> |
2179 <li class="listitem" style="list-style-type: *"> |
2271 <ul class="itemizedlist" type="*"> |
2180 <p id="ch3list_tuples_7a"> |
2272 <li class="listitem" style="list-style-type: *"> |
2181 <span class="emphasis"> |
2273 <p id="ch3list_tuples_7a"> |
2182 <em> |
2274 <span class="emphasis"> |
2183 n |
2275 <em> |
2184 </em> |
2276 n |
2185 </span> |
2277 </em> |
2186 goes to the next page. |
2278 </span> |
2187 </p> |
2279 goes to the next page. |
2188 </li> |
2280 </p> |
2189 <li class="listitem" style="list-style-type: *"> |
2281 </li> |
2190 <p id="ch3list_tuples_7b"> |
2282 <li class="listitem" style="list-style-type: *"> |
2191 <span class="emphasis"> |
2283 <p id="ch3list_tuples_7b"> |
2192 <em> |
2284 <span class="emphasis"> |
2193 p |
2285 <em> |
2194 </em> |
2286 p |
2195 </span> |
2287 </em> |
2196 goes to the previous page. |
2288 </span> |
2197 </p> |
2289 goes to the previous page. |
2198 </li> |
2290 </p> |
2199 <li class="listitem" style="list-style-type: *"> |
2291 </li> |
2200 <p id="ch3list_tuples_7c"> |
2292 <li class="listitem" style="list-style-type: *"> |
2201 <span class="emphasis"> |
2293 <p id="ch3list_tuples_7c"> |
2202 <em> |
2294 <span class="emphasis"> |
2203 u |
2295 <em> |
2204 </em> |
2296 u |
2205 </span> |
2297 </em> |
2206 goes to the upper page. |
2298 </span> |
2207 </p> |
2299 goes to the upper page. |
2208 </li> |
2300 </p> |
2209 <li class="listitem" style="list-style-type: *"> |
2301 </li> |
2210 <p id="ch3list_tuples_7d"> |
2302 <li class="listitem" style="list-style-type: *"> |
2211 <span class="emphasis"> |
2303 <p id="ch3list_tuples_7d"> |
2212 <em> |
2304 <span class="emphasis"> |
2213 l |
2305 <em> |
2214 </em> |
2306 l |
2215 </span> |
2307 </em> |
2216 goes to the last(visited) node |
2308 </span> |
2217 </p> |
2309 goes to the last(visited) node |
2218 </li> |
2310 </p> |
2219 <li class="listitem" style="list-style-type: *"> |
2311 </li> |
2220 <p id="ch3list_tuples_7e"> |
2312 <li class="listitem" style="list-style-type: *"> |
2221 To follow a cross reference, the cursor can be moved over a link (a word preceded by a *) and enter pressed. |
2313 <p id="ch3list_tuples_7e"> |
2222 </p> |
2314 To follow a cross reference, the cursor can be moved over a link (a word preceded by a |
2223 </li> |
2315 <span style="color: red"> |
2224 </ul> |
2316 <title_reference>*</title_reference> |
2225 </div> |
2317 </span> |
|
2318 ) and enter pressed. |
|
2319 </p> |
|
2320 </li> |
|
2321 </ul> |
|
2322 </div> |
|
2323 </block_quote> |
|
2324 </span> |
|
2325 <p id="ch3list_tuples_7f"> |
2226 <p id="ch3list_tuples_7f"> |
2326 info was initially written for use with GNU/Linux and then ported to other Unix-like operating systems. |
2227 info was initially written for use with GNU/Linux and then ported to other Unix-like operating systems. |
2327 </p> |
2228 </p> |
2328 </div> |
2229 </div> |
2329 <div class="section" title="4.4.--help"> |
2230 <div class="section" title="4.4.--help"> |
2330 <div class="titlepage"> |
2231 <div class="titlepage"> |
2331 <div> |
2232 <div> |
2332 <div> |
2233 <div> |
2333 <h3 class="title"> |
2234 <h3 class="title"> |
2334 <a name="id2601714"> |
2235 <a name="id2567543"> |
2335 </a> |
2236 </a> |
2336 4.4.--help |
2237 4.4.--help |
2337 </h3> |
2238 </h3> |
2338 </div> |
2239 </div> |
2339 </div> |
2240 </div> |
2378 <div class="section" title="5.Basic file handling"> |
2279 <div class="section" title="5.Basic file handling"> |
2379 <div class="titlepage"> |
2280 <div class="titlepage"> |
2380 <div> |
2281 <div> |
2381 <div> |
2282 <div> |
2382 <h2 class="title" style="clear: both"> |
2283 <h2 class="title" style="clear: both"> |
2383 <a name="id2601766"> |
2284 <a name="id2567596"> |
2384 </a> |
2285 </a> |
2385 5.Basic file handling |
2286 5.Basic file handling |
2386 </h2> |
2287 </h2> |
2387 </div> |
2288 </div> |
2388 </div> |
2289 </div> |
2390 <div class="section" title="5.1.cp"> |
2291 <div class="section" title="5.1.cp"> |
2391 <div class="titlepage"> |
2292 <div class="titlepage"> |
2392 <div> |
2293 <div> |
2393 <div> |
2294 <div> |
2394 <h3 class="title"> |
2295 <h3 class="title"> |
2395 <a name="id2601775"> |
2296 <a name="id2567604"> |
2396 </a> |
2297 </a> |
2397 5.1.cp |
2298 5.1.cp |
2398 </h3> |
2299 </h3> |
2399 </div> |
2300 </div> |
2400 </div> |
2301 </div> |
2410 <div class="section" title="5.1.1.Usage"> |
2311 <div class="section" title="5.1.1.Usage"> |
2411 <div class="titlepage"> |
2312 <div class="titlepage"> |
2412 <div> |
2313 <div> |
2413 <div> |
2314 <div> |
2414 <h4 class="title"> |
2315 <h4 class="title"> |
2415 <a name="id2601792"> |
2316 <a name="id2567622"> |
2416 </a> |
2317 </a> |
2417 5.1.1.Usage |
2318 5.1.1.Usage |
2418 </h4> |
2319 </h4> |
2419 </div> |
2320 </div> |
2420 </div> |
2321 </div> |
2442 <div class="section" title="5.1.2.Flags"> |
2343 <div class="section" title="5.1.2.Flags"> |
2443 <div class="titlepage"> |
2344 <div class="titlepage"> |
2444 <div> |
2345 <div> |
2445 <div> |
2346 <div> |
2446 <h4 class="title"> |
2347 <h4 class="title"> |
2447 <a name="id2601826"> |
2348 <a name="id2567656"> |
2448 </a> |
2349 </a> |
2449 5.1.2.Flags |
2350 5.1.2.Flags |
2450 </h4> |
2351 </h4> |
2451 </div> |
2352 </div> |
2452 </div> |
2353 </div> |
2481 -p |
2382 -p |
2482 </em> |
2383 </em> |
2483 </span> |
2384 </span> |
2484 (preserve) duplicates the following characteristics of each SourceFile/SourceDirectory in the corresponding TargetFile and/or TargetDirectory: |
2385 (preserve) duplicates the following characteristics of each SourceFile/SourceDirectory in the corresponding TargetFile and/or TargetDirectory: |
2485 </p> |
2386 </p> |
2486 <span style="color: red"> |
2387 <div class="itemizedlist"> |
2487 <block_quote> |
2388 <ul class="itemizedlist" type="*"> |
2488 <div class="itemizedlist"> |
2389 <li class="listitem" style="list-style-type: *"> |
2489 <ul class="itemizedlist" type="*"> |
2390 <p id="ch3list_tuples_89"> |
2490 <li class="listitem" style="list-style-type: *"> |
2391 The time of the last data modification and the time of the last access. |
2491 <p id="ch3list_tuples_89"> |
2392 </p> |
2492 The time of the last data modification and the time of the last access. |
2393 </li> |
2493 </p> |
2394 <li class="listitem" style="list-style-type: *"> |
2494 </li> |
2395 <p id="ch3list_tuples_8a"> |
2495 <li class="listitem" style="list-style-type: *"> |
2396 The user ID and group ID (only if it has permissions to do this) |
2496 <p id="ch3list_tuples_8a"> |
2397 </p> |
2497 The user ID and group ID (only if it has permissions to do this) |
2398 </li> |
2498 </p> |
2399 <li class="listitem" style="list-style-type: *"> |
2499 </li> |
2400 <p id="ch3list_tuples_8b"> |
2500 <li class="listitem" style="list-style-type: *"> |
2401 The file permission bits and the SUID and SGID bits. |
2501 <p id="ch3list_tuples_8b"> |
2402 </p> |
2502 The file permission bits and the SUID and SGID bits. |
2403 </li> |
2503 </p> |
2404 </ul> |
2504 </li> |
2405 </div> |
2505 </ul> |
|
2506 </div> |
|
2507 </block_quote> |
|
2508 </span> |
|
2509 <p id="ch3list_tuples_8c"> |
2406 <p id="ch3list_tuples_8c"> |
2510 <span class="emphasis"> |
2407 <span class="emphasis"> |
2511 <em> |
2408 <em> |
2512 -R |
2409 -R |
2513 </em> |
2410 </em> |
2518 <div class="section" title="5.1.3.Examples"> |
2415 <div class="section" title="5.1.3.Examples"> |
2519 <div class="titlepage"> |
2416 <div class="titlepage"> |
2520 <div> |
2417 <div> |
2521 <div> |
2418 <div> |
2522 <h4 class="title"> |
2419 <h4 class="title"> |
2523 <a name="id2601924"> |
2420 <a name="id2567752"> |
2524 </a> |
2421 </a> |
2525 5.1.3.Examples |
2422 5.1.3.Examples |
2526 </h4> |
2423 </h4> |
2527 </div> |
2424 </div> |
2528 </div> |
2425 </div> |
2600 This copies only the files in the clients directory to the customers directory. |
2497 This copies only the files in the clients directory to the customers directory. |
2601 </p> |
2498 </p> |
2602 <p id="ch3list_tuples_95"> |
2499 <p id="ch3list_tuples_95"> |
2603 To copy a directory, including all its files and subdirectories, to another directory, enter: |
2500 To copy a directory, including all its files and subdirectories, to another directory, enter: |
2604 </p> |
2501 </p> |
2605 <span style="color: red"> |
|
2606 <block_quote> |
|
2607 </span> |
|
2608 <p id="ch3list_tuples_96"> |
2502 <p id="ch3list_tuples_96"> |
2609 $ cp -R /home/hhgg/clients /home/hhgg/customers |
2503 $ cp -R /home/hhgg/clients /home/hhgg/customers |
2610 </p> |
2504 </p> |
2611 </block_quote> |
|
2612 <p id="ch3list_tuples_97"> |
2505 <p id="ch3list_tuples_97"> |
2613 This copies the clients directory, including all its files, subdirectories, and the files in those subdirectories, to the customers/clients directory. |
2506 This copies the clients directory, including all its files, subdirectories, and the files in those subdirectories, to the customers/clients directory. |
2614 </p> |
2507 </p> |
2615 <p id="ch3list_tuples_98"> |
2508 <p id="ch3list_tuples_98"> |
2616 To copy a specific set of files of any extension to another directory, enter: |
2509 To copy a specific set of files of any extension to another directory, enter: |
2665 <div class="section" title="5.2.mv"> |
2558 <div class="section" title="5.2.mv"> |
2666 <div class="titlepage"> |
2559 <div class="titlepage"> |
2667 <div> |
2560 <div> |
2668 <div> |
2561 <div> |
2669 <h3 class="title"> |
2562 <h3 class="title"> |
2670 <a name="id2602086"> |
2563 <a name="id2567913"> |
2671 </a> |
2564 </a> |
2672 5.2.mv |
2565 5.2.mv |
2673 </h3> |
2566 </h3> |
2674 </div> |
2567 </div> |
2675 </div> |
2568 </div> |
2691 <div class="section" title="5.2.1.Conflicting existing file"> |
2584 <div class="section" title="5.2.1.Conflicting existing file"> |
2692 <div class="titlepage"> |
2585 <div class="titlepage"> |
2693 <div> |
2586 <div> |
2694 <div> |
2587 <div> |
2695 <h4 class="title"> |
2588 <h4 class="title"> |
2696 <a name="id2602110"> |
2589 <a name="id2567937"> |
2697 </a> |
2590 </a> |
2698 5.2.1.Conflicting existing file |
2591 5.2.1.Conflicting existing file |
2699 </h4> |
2592 </h4> |
2700 </div> |
2593 </div> |
2701 </div> |
2594 </div> |
2707 <div class="section" title="5.2.2.Differences with copy and delete"> |
2600 <div class="section" title="5.2.2.Differences with copy and delete"> |
2708 <div class="titlepage"> |
2601 <div class="titlepage"> |
2709 <div> |
2602 <div> |
2710 <div> |
2603 <div> |
2711 <h4 class="title"> |
2604 <h4 class="title"> |
2712 <a name="id2602129"> |
2605 <a name="id2567956"> |
2713 </a> |
2606 </a> |
2714 5.2.2.Differences with copy and delete |
2607 5.2.2.Differences with copy and delete |
2715 </h4> |
2608 </h4> |
2716 </div> |
2609 </div> |
2717 </div> |
2610 </div> |
2723 <div class="section" title="5.2.3.Examples"> |
2616 <div class="section" title="5.2.3.Examples"> |
2724 <div class="titlepage"> |
2617 <div class="titlepage"> |
2725 <div> |
2618 <div> |
2726 <div> |
2619 <div> |
2727 <h4 class="title"> |
2620 <h4 class="title"> |
2728 <a name="id2602159"> |
2621 <a name="id2568003"> |
2729 </a> |
2622 </a> |
2730 5.2.3.Examples |
2623 5.2.3.Examples |
2731 </h4> |
2624 </h4> |
2732 </div> |
2625 </div> |
2733 </div> |
2626 </div> |
2784 <div class="section" title="5.3.rm"> |
2677 <div class="section" title="5.3.rm"> |
2785 <div class="titlepage"> |
2678 <div class="titlepage"> |
2786 <div> |
2679 <div> |
2787 <div> |
2680 <div> |
2788 <h3 class="title"> |
2681 <h3 class="title"> |
2789 <a name="id2602218"> |
2682 <a name="id2568062"> |
2790 </a> |
2683 </a> |
2791 5.3.rm |
2684 5.3.rm |
2792 </h3> |
2685 </h3> |
2793 </div> |
2686 </div> |
2794 </div> |
2687 </div> |
2811 <div class="section" title="5.3.1.Options"> |
2704 <div class="section" title="5.3.1.Options"> |
2812 <div class="titlepage"> |
2705 <div class="titlepage"> |
2813 <div> |
2706 <div> |
2814 <div> |
2707 <div> |
2815 <h4 class="title"> |
2708 <h4 class="title"> |
2816 <a name="id2602247"> |
2709 <a name="id2568091"> |
2817 </a> |
2710 </a> |
2818 5.3.1.Options |
2711 5.3.1.Options |
2819 </h4> |
2712 </h4> |
2820 </div> |
2713 </div> |
2821 </div> |
2714 </div> |
2822 </div> |
2715 </div> |
2823 <p id="ch3list_tuples_a3"> |
2716 <p id="ch3list_tuples_a3"> |
2824 Common options that rm accepts include: |
2717 Common options that rm accepts include: |
2825 </p> |
2718 </p> |
2826 <span style="color: red"> |
2719 <div class="itemizedlist"> |
2827 <block_quote> |
2720 <ul class="itemizedlist" type="*"> |
2828 <div class="itemizedlist"> |
2721 <li class="listitem" style="list-style-type: *"> |
2829 <ul class="itemizedlist" type="*"> |
2722 <p id="ch3list_tuples_a4"> |
2830 <li class="listitem" style="list-style-type: *"> |
2723 <span class="emphasis"> |
2831 <p id="ch3list_tuples_a4"> |
2724 <em> |
2832 <span class="emphasis"> |
2725 -r |
2833 <em> |
2726 </em> |
2834 -r |
2727 </span> |
2835 </em> |
2728 , which removes directories, removing the contents recursively beforehand (so as not to leave files without a directory to reside in) ("recursive") |
2836 </span> |
2729 </p> |
2837 , which removes directories, removing the contents recursively beforehand (so as not to leave files without a directory to reside in) ("recursive") |
2730 </li> |
2838 </p> |
2731 <li class="listitem" style="list-style-type: *"> |
2839 </li> |
2732 <p id="ch3list_tuples_a5"> |
2840 <li class="listitem" style="list-style-type: *"> |
2733 <span class="emphasis"> |
2841 <p id="ch3list_tuples_a5"> |
2734 <em> |
2842 <span class="emphasis"> |
2735 -i |
2843 <em> |
2736 </em> |
2844 -i |
2737 </span> |
2845 </em> |
2738 , which asks for every deletion to be confirmed ("interactive") |
2846 </span> |
2739 </p> |
2847 , which asks for every deletion to be confirmed ("interactive") |
2740 </li> |
2848 </p> |
2741 <li class="listitem" style="list-style-type: *"> |
2849 </li> |
2742 <p id="ch3list_tuples_a6"> |
2850 <li class="listitem" style="list-style-type: *"> |
2743 <span class="emphasis"> |
2851 <p id="ch3list_tuples_a6"> |
2744 <em> |
2852 <span class="emphasis"> |
2745 -f |
2853 <em> |
2746 </em> |
2854 -f |
2747 </span> |
2855 </em> |
2748 , which ignores non-existent files and overrides any confirmation prompts ("force") |
2856 </span> |
2749 </p> |
2857 , which ignores non-existent files and overrides any confirmation prompts ("force") |
2750 </li> |
2858 </p> |
2751 <li class="listitem" style="list-style-type: *"> |
2859 </li> |
2752 <p id="ch3list_tuples_a7"> |
2860 <li class="listitem" style="list-style-type: *"> |
2753 <span class="emphasis"> |
2861 <p id="ch3list_tuples_a7"> |
2754 <em> |
2862 <span class="emphasis"> |
2755 -v |
2863 <em> |
2756 </em> |
2864 -v |
2757 </span> |
2865 </em> |
2758 , which shows what is being removed as it happens ("verbose") |
2866 </span> |
2759 </p> |
2867 , which shows what is being removed as it happens ("verbose") |
2760 </li> |
2868 </p> |
2761 </ul> |
2869 </li> |
2762 </div> |
2870 </ul> |
|
2871 </div> |
|
2872 </block_quote> |
|
2873 </span> |
|
2874 <p id="ch3list_tuples_a8"> |
2763 <p id="ch3list_tuples_a8"> |
2875 <span class="emphasis"> |
2764 <span class="emphasis"> |
2876 <em> |
2765 <em> |
2877 rm |
2766 rm |
2878 </em> |
2767 </em> |
2883 <span class="emphasis"> |
2772 <span class="emphasis"> |
2884 <em> |
2773 <em> |
2885 rm -rf |
2774 rm -rf |
2886 </em> |
2775 </em> |
2887 </span> |
2776 </span> |
2888 (variously, rm -rf /, rm -rf |
2777 (variously, rm -rf /, rm -rf *, and others) is frequently used in jokes and anecdotes about Unix disasters. The rm -rf variant of the command, if run by a superuser on the root directory, would cause the contents of every writable mounted filesystem on the computer to be deleted. |
2889 <span style="color: red"> |
|
2890 <title_reference>*</title_reference> |
|
2891 </span> |
|
2892 , and others) is frequently used in jokes and anecdotes about Unix disasters. The rm -rf variant of the command, if run by a superuser on the root directory, would cause the contents of every writable mounted filesystem on the computer to be deleted. |
|
2893 </p> |
2778 </p> |
2894 <p id="ch3list_tuples_aa"> |
2779 <p id="ch3list_tuples_aa"> |
2895 <span class="emphasis"> |
2780 <span class="emphasis"> |
2896 <em> |
2781 <em> |
2897 rm |
2782 rm |
2915 <div class="section" title="5.3.2.Permissions"> |
2800 <div class="section" title="5.3.2.Permissions"> |
2916 <div class="titlepage"> |
2801 <div class="titlepage"> |
2917 <div> |
2802 <div> |
2918 <div> |
2803 <div> |
2919 <h4 class="title"> |
2804 <h4 class="title"> |
2920 <a name="id2602349"> |
2805 <a name="id2568188"> |
2921 </a> |
2806 </a> |
2922 5.3.2.Permissions |
2807 5.3.2.Permissions |
2923 </h4> |
2808 </h4> |
2924 </div> |
2809 </div> |
2925 </div> |
2810 </div> |
2939 <div class="section" title="6.Command Line Arguments"> |
2824 <div class="section" title="6.Command Line Arguments"> |
2940 <div class="titlepage"> |
2825 <div class="titlepage"> |
2941 <div> |
2826 <div> |
2942 <div> |
2827 <div> |
2943 <h2 class="title" style="clear: both"> |
2828 <h2 class="title" style="clear: both"> |
2944 <a name="id2602388"> |
2829 <a name="id2568228"> |
2945 </a> |
2830 </a> |
2946 6.Command Line Arguments |
2831 6.Command Line Arguments |
2947 </h2> |
2832 </h2> |
2948 </div> |
2833 </div> |
2949 </div> |
2834 </div> |
3024 <div class="section" title="7.Basic Text Processing"> |
2909 <div class="section" title="7.Basic Text Processing"> |
3025 <div class="titlepage"> |
2910 <div class="titlepage"> |
3026 <div> |
2911 <div> |
3027 <div> |
2912 <div> |
3028 <h2 class="title" style="clear: both"> |
2913 <h2 class="title" style="clear: both"> |
3029 <a name="id2602480"> |
2914 <a name="id2568320"> |
3030 </a> |
2915 </a> |
3031 7.Basic Text Processing |
2916 7.Basic Text Processing |
3032 </h2> |
2917 </h2> |
3033 </div> |
2918 </div> |
3034 </div> |
2919 </div> |
3036 <div class="section" title="7.1.head"> |
2921 <div class="section" title="7.1.head"> |
3037 <div class="titlepage"> |
2922 <div class="titlepage"> |
3038 <div> |
2923 <div> |
3039 <div> |
2924 <div> |
3040 <h3 class="title"> |
2925 <h3 class="title"> |
3041 <a name="id2602489"> |
2926 <a name="id2568329"> |
3042 </a> |
2927 </a> |
3043 7.1.head |
2928 7.1.head |
3044 </h3> |
2929 </h3> |
3045 </div> |
2930 </div> |
3046 </div> |
2931 </div> |
3086 <div class="section" title="7.1.1.Flags"> |
2971 <div class="section" title="7.1.1.Flags"> |
3087 <div class="titlepage"> |
2972 <div class="titlepage"> |
3088 <div> |
2973 <div> |
3089 <div> |
2974 <div> |
3090 <h4 class="title"> |
2975 <h4 class="title"> |
3091 <a name="id2602540"> |
2976 <a name="id2568379"> |
3092 </a> |
2977 </a> |
3093 7.1.1.Flags |
2978 7.1.1.Flags |
3094 </h4> |
2979 </h4> |
3095 </div> |
2980 </div> |
3096 </div> |
2981 </div> |
3126 <div class="section" title="7.2.tail"> |
3011 <div class="section" title="7.2.tail"> |
3127 <div class="titlepage"> |
3012 <div class="titlepage"> |
3128 <div> |
3013 <div> |
3129 <div> |
3014 <div> |
3130 <h3 class="title"> |
3015 <h3 class="title"> |
3131 <a name="id2602575"> |
3016 <a name="id2568415"> |
3132 </a> |
3017 </a> |
3133 7.2.tail |
3018 7.2.tail |
3134 </h3> |
3019 </h3> |
3135 </div> |
3020 </div> |
3136 </div> |
3021 </div> |
3192 <div class="section" title="7.2.1.File monitoring"> |
3077 <div class="section" title="7.2.1.File monitoring"> |
3193 <div class="titlepage"> |
3078 <div class="titlepage"> |
3194 <div> |
3079 <div> |
3195 <div> |
3080 <div> |
3196 <h4 class="title"> |
3081 <h4 class="title"> |
3197 <a name="id2602653"> |
3082 <a name="id2568493"> |
3198 </a> |
3083 </a> |
3199 7.2.1.File monitoring |
3084 7.2.1.File monitoring |
3200 </h4> |
3085 </h4> |
3201 </div> |
3086 </div> |
3202 </div> |
3087 </div> |
3241 <div class="section" title="7.3.cut"> |
3126 <div class="section" title="7.3.cut"> |
3242 <div class="titlepage"> |
3127 <div class="titlepage"> |
3243 <div> |
3128 <div> |
3244 <div> |
3129 <div> |
3245 <h3 class="title"> |
3130 <h3 class="title"> |
3246 <a name="id2602702"> |
3131 <a name="id2568541"> |
3247 </a> |
3132 </a> |
3248 7.3.cut |
3133 7.3.cut |
3249 </h3> |
3134 </h3> |
3250 </div> |
3135 </div> |
3251 </div> |
3136 </div> |
3320 <div class="section" title="7.4.paste"> |
3205 <div class="section" title="7.4.paste"> |
3321 <div class="titlepage"> |
3206 <div class="titlepage"> |
3322 <div> |
3207 <div> |
3323 <div> |
3208 <div> |
3324 <h3 class="title"> |
3209 <h3 class="title"> |
3325 <a name="id2602788"> |
3210 <a name="id2568627"> |
3326 </a> |
3211 </a> |
3327 7.4.paste |
3212 7.4.paste |
3328 </h3> |
3213 </h3> |
3329 </div> |
3214 </div> |
3330 </div> |
3215 </div> |
3405 <div class="section" title="8.Shell Meta Characters"> |
3290 <div class="section" title="8.Shell Meta Characters"> |
3406 <div class="titlepage"> |
3291 <div class="titlepage"> |
3407 <div> |
3292 <div> |
3408 <div> |
3293 <div> |
3409 <h2 class="title" style="clear: both"> |
3294 <h2 class="title" style="clear: both"> |
3410 <a name="id2602920"> |
3295 <a name="id2568759"> |
3411 </a> |
3296 </a> |
3412 8.Shell Meta Characters |
3297 8.Shell Meta Characters |
3413 </h2> |
3298 </h2> |
3414 </div> |
3299 </div> |
3415 </div> |
3300 </div> |
3446 </pre> |
3331 </pre> |
3447 <p id="ch3list_tuples_e5"> |
3332 <p id="ch3list_tuples_e5"> |
3448 because the c* matches that long file name. |
3333 because the c* matches that long file name. |
3449 </p> |
3334 </p> |
3450 <p id="ch3list_tuples_e6"> |
3335 <p id="ch3list_tuples_e6"> |
3451 Filenames containing metacharacters can pose many problems and should never be intentionally created. If you do find that you've created a file with metacharacters, and you would like to remove it, you have three options. You may use wildcards to match metacharacter, use the to directly enter the filename, or put the command in double quotes (except in the case of double quotes within the file name, these must be captured with one of the first two methods). For example, deleting a file named |
3336 Filenames containing metacharacters can pose many problems and should never be intentionally created. If you do find that you've created a file with metacharacters, and you would like to remove it, you have three options. You may use wildcards to match metacharacter, use the to directly enter the filename, or put the command in double quotes (except in the case of double quotes within the file name, these must be captured with one of the first two methods). For example, deleting a file named "``*`|more"` can be accomplished with: |
3452 <span style="color: red"> |
|
3453 <title_reference>"``*`|more</title_reference> |
|
3454 </span> |
|
3455 "` can be accomplished with: |
|
3456 </p> |
3337 </p> |
3457 <pre class="programlisting"> |
3338 <pre class="programlisting"> |
3458 $ rm ??more |
3339 $ rm ??more |
3459 </pre> |
3340 </pre> |
3460 <p id="ch3list_tuples_e7"> |
3341 <p id="ch3list_tuples_e7"> |
3473 <div class="section" title="9.Looking At Files"> |
3354 <div class="section" title="9.Looking At Files"> |
3474 <div class="titlepage"> |
3355 <div class="titlepage"> |
3475 <div> |
3356 <div> |
3476 <div> |
3357 <div> |
3477 <h2 class="title" style="clear: both"> |
3358 <h2 class="title" style="clear: both"> |
3478 <a name="id2603027"> |
3359 <a name="id2565724"> |
3479 </a> |
3360 </a> |
3480 9.Looking At Files |
3361 9.Looking At Files |
3481 </h2> |
3362 </h2> |
3482 </div> |
3363 </div> |
3483 </div> |
3364 </div> |
3485 <div class="section" title="9.1.cat"> |
3366 <div class="section" title="9.1.cat"> |
3486 <div class="titlepage"> |
3367 <div class="titlepage"> |
3487 <div> |
3368 <div> |
3488 <div> |
3369 <div> |
3489 <h3 class="title"> |
3370 <h3 class="title"> |
3490 <a name="id2603035"> |
3371 <a name="id2565732"> |
3491 </a> |
3372 </a> |
3492 9.1.cat |
3373 9.1.cat |
3493 </h3> |
3374 </h3> |
3494 </div> |
3375 </div> |
3495 </div> |
3376 </div> |
3530 <div class="section" title="9.1.1.Jargon File Definition"> |
3411 <div class="section" title="9.1.1.Jargon File Definition"> |
3531 <div class="titlepage"> |
3412 <div class="titlepage"> |
3532 <div> |
3413 <div> |
3533 <div> |
3414 <div> |
3534 <h4 class="title"> |
3415 <h4 class="title"> |
3535 <a name="id2603079"> |
3416 <a name="id2565775"> |
3536 </a> |
3417 </a> |
3537 9.1.1.Jargon File Definition |
3418 9.1.1.Jargon File Definition |
3538 </h4> |
3419 </h4> |
3539 </div> |
3420 </div> |
3540 </div> |
3421 </div> |
3574 <div class="section" title="9.1.2.Useless Use of 'cat'"> |
3455 <div class="section" title="9.1.2.Useless Use of 'cat'"> |
3575 <div class="titlepage"> |
3456 <div class="titlepage"> |
3576 <div> |
3457 <div> |
3577 <div> |
3458 <div> |
3578 <h4 class="title"> |
3459 <h4 class="title"> |
3579 <a name="id2603118"> |
3460 <a name="id2569091"> |
3580 </a> |
3461 </a> |
3581 9.1.2.Useless Use of 'cat' |
3462 9.1.2.Useless Use of 'cat' |
3582 </h4> |
3463 </h4> |
3583 </div> |
3464 </div> |
3584 </div> |
3465 </div> |
3626 <div class="section" title="9.1.3.zcat"> |
3507 <div class="section" title="9.1.3.zcat"> |
3627 <div class="titlepage"> |
3508 <div class="titlepage"> |
3628 <div> |
3509 <div> |
3629 <div> |
3510 <div> |
3630 <h4 class="title"> |
3511 <h4 class="title"> |
3631 <a name="id2603188"> |
3512 <a name="id2569161"> |
3632 </a> |
3513 </a> |
3633 9.1.3.zcat |
3514 9.1.3.zcat |
3634 </h4> |
3515 </h4> |
3635 </div> |
3516 </div> |
3636 </div> |
3517 </div> |
3677 <div class="section" title="9.2.more"> |
3558 <div class="section" title="9.2.more"> |
3678 <div class="titlepage"> |
3559 <div class="titlepage"> |
3679 <div> |
3560 <div> |
3680 <div> |
3561 <div> |
3681 <h3 class="title"> |
3562 <h3 class="title"> |
3682 <a name="id2603222"> |
3563 <a name="id2569195"> |
3683 </a> |
3564 </a> |
3684 9.2.more |
3565 9.2.more |
3685 </h3> |
3566 </h3> |
3686 </div> |
3567 </div> |
3687 </div> |
3568 </div> |
3698 <div class="section" title="9.2.1.Usage"> |
3579 <div class="section" title="9.2.1.Usage"> |
3699 <div class="titlepage"> |
3580 <div class="titlepage"> |
3700 <div> |
3581 <div> |
3701 <div> |
3582 <div> |
3702 <h4 class="title"> |
3583 <h4 class="title"> |
3703 <a name="id2603241"> |
3584 <a name="id2569214"> |
3704 </a> |
3585 </a> |
3705 9.2.1.Usage |
3586 9.2.1.Usage |
3706 </h4> |
3587 </h4> |
3707 </div> |
3588 </div> |
3708 </div> |
3589 </div> |
3801 <div class="section" title="9.3.less"> |
3682 <div class="section" title="9.3.less"> |
3802 <div class="titlepage"> |
3683 <div class="titlepage"> |
3803 <div> |
3684 <div> |
3804 <div> |
3685 <div> |
3805 <h3 class="title"> |
3686 <h3 class="title"> |
3806 <a name="id2603332"> |
3687 <a name="id2569305"> |
3807 </a> |
3688 </a> |
3808 9.3.less |
3689 9.3.less |
3809 </h3> |
3690 </h3> |
3810 </div> |
3691 </div> |
3811 </div> |
3692 </div> |
3833 <div class="section" title="9.3.1.Usage"> |
3714 <div class="section" title="9.3.1.Usage"> |
3834 <div class="titlepage"> |
3715 <div class="titlepage"> |
3835 <div> |
3716 <div> |
3836 <div> |
3717 <div> |
3837 <h4 class="title"> |
3718 <h4 class="title"> |
3838 <a name="id2603361"> |
3719 <a name="id2569333"> |
3839 </a> |
3720 </a> |
3840 9.3.1.Usage |
3721 9.3.1.Usage |
3841 </h4> |
3722 </h4> |
3842 </div> |
3723 </div> |
3843 </div> |
3724 </div> |
3887 <div class="section" title="9.3.2.Frequently Used Options"> |
3768 <div class="section" title="9.3.2.Frequently Used Options"> |
3888 <div class="titlepage"> |
3769 <div class="titlepage"> |
3889 <div> |
3770 <div> |
3890 <div> |
3771 <div> |
3891 <h4 class="title"> |
3772 <h4 class="title"> |
3892 <a name="id2603415"> |
3773 <a name="id2569388"> |
3893 </a> |
3774 </a> |
3894 9.3.2.Frequently Used Options |
3775 9.3.2.Frequently Used Options |
3895 </h4> |
3776 </h4> |
3896 </div> |
3777 </div> |
3897 </div> |
3778 </div> |
3898 </div> |
3779 </div> |
3899 <span style="color: red"> |
3780 <div class="itemizedlist"> |
3900 <block_quote> |
3781 <ul class="itemizedlist" type="*"> |
3901 <div class="itemizedlist"> |
3782 <li class="listitem" style="list-style-type: *"> |
3902 <ul class="itemizedlist" type="*"> |
3783 <p id="ch3list_tuples_fe"> |
3903 <li class="listitem" style="list-style-type: *"> |
3784 -g: Highlights just the current match of any searched string. |
3904 <p id="ch3list_tuples_fe"> |
3785 </p> |
3905 -g: Highlights just the current match of any searched string. |
3786 </li> |
3906 </p> |
3787 <li class="listitem" style="list-style-type: *"> |
3907 </li> |
3788 <p id="ch3list_tuples_ff"> |
3908 <li class="listitem" style="list-style-type: *"> |
3789 -I: Case-insensitive searches. |
3909 <p id="ch3list_tuples_ff"> |
3790 </p> |
3910 -I: Case-insensitive searches. |
3791 </li> |
3911 </p> |
3792 <li class="listitem" style="list-style-type: *"> |
3912 </li> |
3793 <p id="ch3list_tuples_100"> |
3913 <li class="listitem" style="list-style-type: *"> |
3794 -M: Shows more detailed prompt, including file position. |
3914 <p id="ch3list_tuples_100"> |
3795 </p> |
3915 -M: Shows more detailed prompt, including file position. |
3796 </li> |
3916 </p> |
3797 <li class="listitem" style="list-style-type: *"> |
3917 </li> |
3798 <p id="ch3list_tuples_101"> |
3918 <li class="listitem" style="list-style-type: *"> |
3799 -N: Shows line numbers (useful for source code viewing). |
3919 <p id="ch3list_tuples_101"> |
3800 </p> |
3920 -N: Shows line numbers (useful for source code viewing). |
3801 </li> |
3921 </p> |
3802 <li class="listitem" style="list-style-type: *"> |
3922 </li> |
3803 <p id="ch3list_tuples_102"> |
3923 <li class="listitem" style="list-style-type: *"> |
3804 -S: Disables line wrap ("chop long lines"). Long lines can be seen by side scrolling. |
3924 <p id="ch3list_tuples_102"> |
3805 </p> |
3925 -S: Disables line wrap ("chop long lines"). Long lines can be seen by side scrolling. |
3806 </li> |
3926 </p> |
3807 <li class="listitem" style="list-style-type: *"> |
3927 </li> |
3808 <p id="ch3list_tuples_103"> |
3928 <li class="listitem" style="list-style-type: *"> |
3809 -?: Shows help. |
3929 <p id="ch3list_tuples_103"> |
3810 </p> |
3930 -?: Shows help. |
3811 </li> |
3931 </p> |
3812 </ul> |
3932 </li> |
3813 </div> |
3933 </ul> |
|
3934 </div> |
|
3935 </block_quote> |
|
3936 </span> |
|
3937 </div> |
3814 </div> |
3938 <div class="section" title="9.3.3.Frequently Used Commands"> |
3815 <div class="section" title="9.3.3.Frequently Used Commands"> |
3939 <div class="titlepage"> |
3816 <div class="titlepage"> |
3940 <div> |
3817 <div> |
3941 <div> |
3818 <div> |
3942 <h4 class="title"> |
3819 <h4 class="title"> |
3943 <a name="id2603468"> |
3820 <a name="id2569439"> |
3944 </a> |
3821 </a> |
3945 9.3.3.Frequently Used Commands |
3822 9.3.3.Frequently Used Commands |
3946 </h4> |
3823 </h4> |
3947 </div> |
3824 </div> |
3948 </div> |
3825 </div> |
3949 </div> |
3826 </div> |
3950 <span style="color: red"> |
3827 <div class="itemizedlist"> |
3951 <block_quote> |
3828 <ul class="itemizedlist" type="*"> |
3952 <div class="itemizedlist"> |
3829 <li class="listitem" style="list-style-type: *"> |
3953 <ul class="itemizedlist" type="*"> |
3830 <p id="ch3list_tuples_104"> |
3954 <li class="listitem" style="list-style-type: *"> |
3831 [Arrows]/[Page Up]/[Page Down]/[Home]/[End]: Navigation. |
3955 <p id="ch3list_tuples_104"> |
3832 </p> |
3956 [Arrows]/[Page Up]/[Page Down]/[Home]/[End]: Navigation. |
3833 </li> |
3957 </p> |
3834 <li class="listitem" style="list-style-type: *"> |
3958 </li> |
3835 <p id="ch3list_tuples_105"> |
3959 <li class="listitem" style="list-style-type: *"> |
3836 [Space bar]: Next page. |
3960 <p id="ch3list_tuples_105"> |
3837 </p> |
3961 [Space bar]: Next page. |
3838 </li> |
3962 </p> |
3839 <li class="listitem" style="list-style-type: *"> |
3963 </li> |
3840 <p id="ch3list_tuples_106"> |
3964 <li class="listitem" style="list-style-type: *"> |
3841 b: Previous page. |
3965 <p id="ch3list_tuples_106"> |
3842 </p> |
3966 b: Previous page. |
3843 </li> |
3967 </p> |
3844 <li class="listitem" style="list-style-type: *"> |
3968 </li> |
3845 <p id="ch3list_tuples_107"> |
3969 <li class="listitem" style="list-style-type: *"> |
3846 ng: Jump to line number n. Default is the start of the file. |
3970 <p id="ch3list_tuples_107"> |
3847 </p> |
3971 ng: Jump to line number n. Default is the start of the file. |
3848 </li> |
3972 </p> |
3849 <li class="listitem" style="list-style-type: *"> |
3973 </li> |
3850 <p id="ch3list_tuples_108"> |
3974 <li class="listitem" style="list-style-type: *"> |
3851 nG: Jump to line number n. Default is the end of the file. |
3975 <p id="ch3list_tuples_108"> |
3852 </p> |
3976 nG: Jump to line number n. Default is the end of the file. |
3853 </li> |
3977 </p> |
3854 <li class="listitem" style="list-style-type: *"> |
3978 </li> |
3855 <p id="ch3list_tuples_109"> |
3979 <li class="listitem" style="list-style-type: *"> |
3856 /pattern: Search for pattern. Regular expressions can be used. |
3980 <p id="ch3list_tuples_109"> |
3857 </p> |
3981 /pattern: Search for pattern. Regular expressions can be used. |
3858 </li> |
3982 </p> |
3859 <li class="listitem" style="list-style-type: *"> |
3983 </li> |
3860 <p id="ch3list_tuples_10a"> |
3984 <li class="listitem" style="list-style-type: *"> |
3861 '^ or g: Go to start of file. |
3985 <p id="ch3list_tuples_10a"> |
3862 </p> |
3986 '^ or g: Go to start of file. |
3863 </li> |
3987 </p> |
3864 <li class="listitem" style="list-style-type: *"> |
3988 </li> |
3865 <p id="ch3list_tuples_10b"> |
3989 <li class="listitem" style="list-style-type: *"> |
3866 '$ or G: Go to end of file. |
3990 <p id="ch3list_tuples_10b"> |
3867 </p> |
3991 '$ or G: Go to end of file. |
3868 </li> |
3992 </p> |
3869 <li class="listitem" style="list-style-type: *"> |
3993 </li> |
3870 <p id="ch3list_tuples_10c"> |
3994 <li class="listitem" style="list-style-type: *"> |
3871 s: Save current content (got from another program like grep) in a file. |
3995 <p id="ch3list_tuples_10c"> |
3872 </p> |
3996 s: Save current content (got from another program like grep) in a file. |
3873 </li> |
3997 </p> |
3874 <li class="listitem" style="list-style-type: *"> |
3998 </li> |
3875 <p id="ch3list_tuples_10d"> |
3999 <li class="listitem" style="list-style-type: *"> |
3876 =: File information. |
4000 <p id="ch3list_tuples_10d"> |
3877 </p> |
4001 =: File information. |
3878 </li> |
4002 </p> |
3879 <li class="listitem" style="list-style-type: *"> |
4003 </li> |
3880 <p id="ch3list_tuples_10e"> |
4004 <li class="listitem" style="list-style-type: *"> |
3881 h: Help. |
4005 <p id="ch3list_tuples_10e"> |
3882 </p> |
4006 h: Help. |
3883 </li> |
4007 </p> |
3884 <li class="listitem" style="list-style-type: *"> |
4008 </li> |
3885 <p id="ch3list_tuples_10f"> |
4009 <li class="listitem" style="list-style-type: *"> |
3886 q: Quit. |
4010 <p id="ch3list_tuples_10f"> |
3887 </p> |
4011 q: Quit. |
3888 </li> |
4012 </p> |
3889 </ul> |
4013 </li> |
3890 </div> |
4014 </ul> |
|
4015 </div> |
|
4016 </block_quote> |
|
4017 </span> |
|
4018 </div> |
3891 </div> |
4019 <div class="section" title="9.3.4.Examples"> |
3892 <div class="section" title="9.3.4.Examples"> |
4020 <div class="titlepage"> |
3893 <div class="titlepage"> |
4021 <div> |
3894 <div> |
4022 <div> |
3895 <div> |
4023 <h4 class="title"> |
3896 <h4 class="title"> |
4024 <a name="id2603557"> |
3897 <a name="id2569527"> |
4025 </a> |
3898 </a> |
4026 9.3.4.Examples |
3899 9.3.4.Examples |
4027 </h4> |
3900 </h4> |
4028 </div> |
3901 </div> |
4029 </div> |
3902 </div> |
4040 <div class="section" title="10.Directory Structure"> |
3913 <div class="section" title="10.Directory Structure"> |
4041 <div class="titlepage"> |
3914 <div class="titlepage"> |
4042 <div> |
3915 <div> |
4043 <div> |
3916 <div> |
4044 <h2 class="title" style="clear: both"> |
3917 <h2 class="title" style="clear: both"> |
4045 <a name="id2603573"> |
3918 <a name="id2569543"> |
4046 </a> |
3919 </a> |
4047 10.Directory Structure |
3920 10.Directory Structure |
4048 </h2> |
3921 </h2> |
4049 </div> |
3922 </div> |
4050 </div> |
3923 </div> |
4066 <div class="section" title="10.1.man hier"> |
3939 <div class="section" title="10.1.man hier"> |
4067 <div class="titlepage"> |
3940 <div class="titlepage"> |
4068 <div> |
3941 <div> |
4069 <div> |
3942 <div> |
4070 <h3 class="title"> |
3943 <h3 class="title"> |
4071 <a name="id2603842"> |
3944 <a name="id2569812"> |
4072 </a> |
3945 </a> |
4073 10.1.man hier |
3946 10.1.man hier |
4074 </h3> |
3947 </h3> |
4075 </div> |
3948 </div> |
4076 </div> |
3949 </div> |
4085 <div class="section" title="10.2.ls -l"> |
3958 <div class="section" title="10.2.ls -l"> |
4086 <div class="titlepage"> |
3959 <div class="titlepage"> |
4087 <div> |
3960 <div> |
4088 <div> |
3961 <div> |
4089 <h3 class="title"> |
3962 <h3 class="title"> |
4090 <a name="id2603858"> |
3963 <a name="id2569828"> |
4091 </a> |
3964 </a> |
4092 10.2.ls -l |
3965 10.2.ls -l |
4093 </h3> |
3966 </h3> |
4094 </div> |
3967 </div> |
4095 </div> |
3968 </div> |
4108 <div class="section" title="11.Permissions and Ownership"> |
3981 <div class="section" title="11.Permissions and Ownership"> |
4109 <div class="titlepage"> |
3982 <div class="titlepage"> |
4110 <div> |
3983 <div> |
4111 <div> |
3984 <div> |
4112 <h2 class="title" style="clear: both"> |
3985 <h2 class="title" style="clear: both"> |
4113 <a name="id2603881"> |
3986 <a name="id2569851"> |
4114 </a> |
3987 </a> |
4115 11.Permissions and Ownership |
3988 11.Permissions and Ownership |
4116 </h2> |
3989 </h2> |
4117 </div> |
3990 </div> |
4118 </div> |
3991 </div> |
4120 <div class="section" title="11.1.chmod"> |
3993 <div class="section" title="11.1.chmod"> |
4121 <div class="titlepage"> |
3994 <div class="titlepage"> |
4122 <div> |
3995 <div> |
4123 <div> |
3996 <div> |
4124 <h3 class="title"> |
3997 <h3 class="title"> |
4125 <a name="id2603890"> |
3998 <a name="id2569860"> |
4126 </a> |
3999 </a> |
4127 11.1.chmod |
4000 11.1.chmod |
4128 </h3> |
4001 </h3> |
4129 </div> |
4002 </div> |
4130 </div> |
4003 </div> |
4141 <div class="section" title="11.1.1.Usage"> |
4014 <div class="section" title="11.1.1.Usage"> |
4142 <div class="titlepage"> |
4015 <div class="titlepage"> |
4143 <div> |
4016 <div> |
4144 <div> |
4017 <div> |
4145 <h4 class="title"> |
4018 <h4 class="title"> |
4146 <a name="id2603916"> |
4019 <a name="id2569886"> |
4147 </a> |
4020 </a> |
4148 11.1.1.Usage |
4021 11.1.1.Usage |
4149 </h4> |
4022 </h4> |
4150 </div> |
4023 </div> |
4151 </div> |
4024 </div> |
4172 <div class="section" title="11.1.2.Command line options"> |
4045 <div class="section" title="11.1.2.Command line options"> |
4173 <div class="titlepage"> |
4046 <div class="titlepage"> |
4174 <div> |
4047 <div> |
4175 <div> |
4048 <div> |
4176 <h4 class="title"> |
4049 <h4 class="title"> |
4177 <a name="id2603943"> |
4050 <a name="id2569914"> |
4178 </a> |
4051 </a> |
4179 11.1.2.Command line options |
4052 11.1.2.Command line options |
4180 </h4> |
4053 </h4> |
4181 </div> |
4054 </div> |
4182 </div> |
4055 </div> |
4188 chmod |
4061 chmod |
4189 </em> |
4062 </em> |
4190 </span> |
4063 </span> |
4191 command has a number of command line options that affect its behavior. The most common options are: |
4064 command has a number of command line options that affect its behavior. The most common options are: |
4192 </p> |
4065 </p> |
4193 <span style="color: red"> |
4066 <div class="itemizedlist"> |
4194 <block_quote> |
4067 <ul class="itemizedlist" type="*"> |
4195 <div class="itemizedlist"> |
4068 <li class="listitem" style="list-style-type: *"> |
4196 <ul class="itemizedlist" type="*"> |
4069 <p id="ch3list_tuples_13d"> |
4197 <li class="listitem" style="list-style-type: *"> |
4070 -R: Changes the modes of directories and files recursively |
4198 <p id="ch3list_tuples_13d"> |
4071 </p> |
4199 -R: Changes the modes of directories and files recursively |
4072 </li> |
4200 </p> |
4073 <li class="listitem" style="list-style-type: *"> |
4201 </li> |
4074 <p id="ch3list_tuples_13e"> |
4202 <li class="listitem" style="list-style-type: *"> |
4075 -v: Verbose mode; lists all files as they are being processed |
4203 <p id="ch3list_tuples_13e"> |
4076 </p> |
4204 -v: Verbose mode; lists all files as they are being processed |
4077 </li> |
4205 </p> |
4078 </ul> |
4206 </li> |
4079 </div> |
4207 </ul> |
|
4208 </div> |
|
4209 </block_quote> |
|
4210 </span> |
|
4211 <div class="section" title="11.1.2.1.Symbolic modes"> |
4080 <div class="section" title="11.1.2.1.Symbolic modes"> |
4212 <div class="titlepage"> |
4081 <div class="titlepage"> |
4213 <div> |
4082 <div> |
4214 <div> |
4083 <div> |
4215 <h5 class="title"> |
4084 <h5 class="title"> |
4216 <a name="id2603980"> |
4085 <a name="id2569949"> |
4217 </a> |
4086 </a> |
4218 11.1.2.1.Symbolic modes |
4087 11.1.2.1.Symbolic modes |
4219 </h5> |
4088 </h5> |
4220 </div> |
4089 </div> |
4221 </div> |
4090 </div> |
4282 <div class="section" title="11.1.2.2.Symbolic examples"> |
4151 <div class="section" title="11.1.2.2.Symbolic examples"> |
4283 <div class="titlepage"> |
4152 <div class="titlepage"> |
4284 <div> |
4153 <div> |
4285 <div> |
4154 <div> |
4286 <h5 class="title"> |
4155 <h5 class="title"> |
4287 <a name="id2604535"> |
4156 <a name="id2570495"> |
4288 </a> |
4157 </a> |
4289 11.1.2.2.Symbolic examples |
4158 11.1.2.2.Symbolic examples |
4290 </h5> |
4159 </h5> |
4291 </div> |
4160 </div> |
4292 </div> |
4161 </div> |
4331 <div class="section" title="11.1.2.3.Octal numbers"> |
4200 <div class="section" title="11.1.2.3.Octal numbers"> |
4332 <div class="titlepage"> |
4201 <div class="titlepage"> |
4333 <div> |
4202 <div> |
4334 <div> |
4203 <div> |
4335 <h5 class="title"> |
4204 <h5 class="title"> |
4336 <a name="id2604577"> |
4205 <a name="id2570536"> |
4337 </a> |
4206 </a> |
4338 11.1.2.3.Octal numbers |
4207 11.1.2.3.Octal numbers |
4339 </h5> |
4208 </h5> |
4340 </div> |
4209 </div> |
4341 </div> |
4210 </div> |
4382 <div class="section" title="11.1.2.4.Special modes"> |
4251 <div class="section" title="11.1.2.4.Special modes"> |
4383 <div class="titlepage"> |
4252 <div class="titlepage"> |
4384 <div> |
4253 <div> |
4385 <div> |
4254 <div> |
4386 <h5 class="title"> |
4255 <h5 class="title"> |
4387 <a name="id2604616"> |
4256 <a name="id2570577"> |
4388 </a> |
4257 </a> |
4389 11.1.2.4.Special modes |
4258 11.1.2.4.Special modes |
4390 </h5> |
4259 </h5> |
4391 </div> |
4260 </div> |
4392 </div> |
4261 </div> |
4434 <div class="section" title="12.Redirection and Piping"> |
4303 <div class="section" title="12.Redirection and Piping"> |
4435 <div class="titlepage"> |
4304 <div class="titlepage"> |
4436 <div> |
4305 <div> |
4437 <div> |
4306 <div> |
4438 <h2 class="title" style="clear: both"> |
4307 <h2 class="title" style="clear: both"> |
4439 <a name="id2604662"> |
4308 <a name="id2570624"> |
4440 </a> |
4309 </a> |
4441 12.Redirection and Piping |
4310 12.Redirection and Piping |
4442 </h2> |
4311 </h2> |
4443 </div> |
4312 </div> |
4444 </div> |
4313 </div> |
4476 <div class="section" title="12.1.Redirecting standard input and standard output"> |
4345 <div class="section" title="12.1.Redirecting standard input and standard output"> |
4477 <div class="titlepage"> |
4346 <div class="titlepage"> |
4478 <div> |
4347 <div> |
4479 <div> |
4348 <div> |
4480 <h3 class="title"> |
4349 <h3 class="title"> |
4481 <a name="id2604699"> |
4350 <a name="id2570662"> |
4482 </a> |
4351 </a> |
4483 12.1.Redirecting standard input and standard output |
4352 12.1.Redirecting standard input and standard output |
4484 </h3> |
4353 </h3> |
4485 </div> |
4354 </div> |
4486 </div> |
4355 </div> |
4551 <div class="section" title="12.2.Piping"> |
4420 <div class="section" title="12.2.Piping"> |
4552 <div class="titlepage"> |
4421 <div class="titlepage"> |
4553 <div> |
4422 <div> |
4554 <div> |
4423 <div> |
4555 <h3 class="title"> |
4424 <h3 class="title"> |
4556 <a name="id2604768"> |
4425 <a name="id2570731"> |
4557 </a> |
4426 </a> |
4558 12.2.Piping |
4427 12.2.Piping |
4559 </h3> |
4428 </h3> |
4560 </div> |
4429 </div> |
4561 </div> |
4430 </div> |
4609 <div class="section" title="12.3.Redirecting to and from the standard file handles"> |
4478 <div class="section" title="12.3.Redirecting to and from the standard file handles"> |
4610 <div class="titlepage"> |
4479 <div class="titlepage"> |
4611 <div> |
4480 <div> |
4612 <div> |
4481 <div> |
4613 <h3 class="title"> |
4482 <h3 class="title"> |
4614 <a name="id2604829"> |
4483 <a name="id2570792"> |
4615 </a> |
4484 </a> |
4616 12.3.Redirecting to and from the standard file handles |
4485 12.3.Redirecting to and from the standard file handles |
4617 </h3> |
4486 </h3> |
4618 </div> |
4487 </div> |
4619 </div> |
4488 </div> |
4731 <div class="section" title="12.4.Chained pipelines"> |
4600 <div class="section" title="12.4.Chained pipelines"> |
4732 <div class="titlepage"> |
4601 <div class="titlepage"> |
4733 <div> |
4602 <div> |
4734 <div> |
4603 <div> |
4735 <h3 class="title"> |
4604 <h3 class="title"> |
4736 <a name="id2605034"> |
4605 <a name="id2570996"> |
4737 </a> |
4606 </a> |
4738 12.4.Chained pipelines |
4607 12.4.Chained pipelines |
4739 </h3> |
4608 </h3> |
4740 </div> |
4609 </div> |
4741 </div> |
4610 </div> |
4765 <div class="section" title="12.5.Redirect to multiple outputs"> |
4634 <div class="section" title="12.5.Redirect to multiple outputs"> |
4766 <div class="titlepage"> |
4635 <div class="titlepage"> |
4767 <div> |
4636 <div> |
4768 <div> |
4637 <div> |
4769 <h3 class="title"> |
4638 <h3 class="title"> |
4770 <a name="id2605068"> |
4639 <a name="id2571030"> |
4771 </a> |
4640 </a> |
4772 12.5.Redirect to multiple outputs |
4641 12.5.Redirect to multiple outputs |
4773 </h3> |
4642 </h3> |
4774 </div> |
4643 </div> |
4775 </div> |
4644 </div> |
4800 <div class="section" title="13.More Text Processing"> |
4669 <div class="section" title="13.More Text Processing"> |
4801 <div class="titlepage"> |
4670 <div class="titlepage"> |
4802 <div> |
4671 <div> |
4803 <div> |
4672 <div> |
4804 <h2 class="title" style="clear: both"> |
4673 <h2 class="title" style="clear: both"> |
4805 <a name="id2605098"> |
4674 <a name="id2571061"> |
4806 </a> |
4675 </a> |
4807 13.More Text Processing |
4676 13.More Text Processing |
4808 </h2> |
4677 </h2> |
4809 </div> |
4678 </div> |
4810 </div> |
4679 </div> |
4812 <div class="section" title="13.1.grep"> |
4681 <div class="section" title="13.1.grep"> |
4813 <div class="titlepage"> |
4682 <div class="titlepage"> |
4814 <div> |
4683 <div> |
4815 <div> |
4684 <div> |
4816 <h3 class="title"> |
4685 <h3 class="title"> |
4817 <a name="id2605107"> |
4686 <a name="id2571069"> |
4818 </a> |
4687 </a> |
4819 13.1.grep |
4688 13.1.grep |
4820 </h3> |
4689 </h3> |
4821 </div> |
4690 </div> |
4822 </div> |
4691 </div> |
4850 <div class="section" title="13.1.1.Usage"> |
4719 <div class="section" title="13.1.1.Usage"> |
4851 <div class="titlepage"> |
4720 <div class="titlepage"> |
4852 <div> |
4721 <div> |
4853 <div> |
4722 <div> |
4854 <h4 class="title"> |
4723 <h4 class="title"> |
4855 <a name="id2605138"> |
4724 <a name="id2571100"> |
4856 </a> |
4725 </a> |
4857 13.1.1.Usage |
4726 13.1.1.Usage |
4858 </h4> |
4727 </h4> |
4859 </div> |
4728 </div> |
4860 </div> |
4729 </div> |
4925 <div class="section" title="13.1.1.1.Variations"> |
4794 <div class="section" title="13.1.1.1.Variations"> |
4926 <div class="titlepage"> |
4795 <div class="titlepage"> |
4927 <div> |
4796 <div> |
4928 <div> |
4797 <div> |
4929 <h5 class="title"> |
4798 <h5 class="title"> |
4930 <a name="id2605217"> |
4799 <a name="id2571179"> |
4931 </a> |
4800 </a> |
4932 13.1.1.1.Variations |
4801 13.1.1.1.Variations |
4933 </h5> |
4802 </h5> |
4934 </div> |
4803 </div> |
4935 </div> |
4804 </div> |
5020 <div class="section" title="13.2.tr"> |
4889 <div class="section" title="13.2.tr"> |
5021 <div class="titlepage"> |
4890 <div class="titlepage"> |
5022 <div> |
4891 <div> |
5023 <div> |
4892 <div> |
5024 <h3 class="title"> |
4893 <h3 class="title"> |
5025 <a name="id2605296"> |
4894 <a name="id2571258"> |
5026 </a> |
4895 </a> |
5027 13.2.tr |
4896 13.2.tr |
5028 </h3> |
4897 </h3> |
5029 </div> |
4898 </div> |
5030 </div> |
4899 </div> |
5162 <div class="section" title="14.Elementary Regex"> |
5031 <div class="section" title="14.Elementary Regex"> |
5163 <div class="titlepage"> |
5032 <div class="titlepage"> |
5164 <div> |
5033 <div> |
5165 <div> |
5034 <div> |
5166 <h2 class="title" style="clear: both"> |
5035 <h2 class="title" style="clear: both"> |
5167 <a name="id2605450"> |
5036 <a name="id2571408"> |
5168 </a> |
5037 </a> |
5169 14.Elementary Regex |
5038 14.Elementary Regex |
5170 </h2> |
5039 </h2> |
5171 </div> |
5040 </div> |
5172 </div> |
5041 </div> |
5212 <div class="section" title="14.1.Lazy quantification"> |
5081 <div class="section" title="14.1.Lazy quantification"> |
5213 <div class="titlepage"> |
5082 <div class="titlepage"> |
5214 <div> |
5083 <div> |
5215 <div> |
5084 <div> |
5216 <h3 class="title"> |
5085 <h3 class="title"> |
5217 <a name="id2605663"> |
5086 <a name="id2571625"> |
5218 </a> |
5087 </a> |
5219 14.1.Lazy quantification |
5088 14.1.Lazy quantification |
5220 </h3> |
5089 </h3> |
5221 </div> |
5090 </div> |
5222 </div> |
5091 </div> |
5226 </p> |
5095 </p> |
5227 <pre class="programlisting"> |
5096 <pre class="programlisting"> |
5228 Another whale explosion occurred on <January 26>, <2004>. |
5097 Another whale explosion occurred on <January 26>, <2004>. |
5229 </pre> |
5098 </pre> |
5230 <p id="ch3list_tuples_1ca"> |
5099 <p id="ch3list_tuples_1ca"> |
5231 ...would likely come up with the pattern <.*>, or similar. However, this pattern will actually return "<January 26>, <2004>" instead of the "<January 26>" which might be expected, because the |
5100 ...would likely come up with the pattern <.*>, or similar. However, this pattern will actually return "<January 26>, <2004>" instead of the "<January 26>" which might be expected, because the * quantifier is greedy it will consume as many characters as possible from the input, and "January 26>, <2004" has more characters than "January 26". |
5232 <span style="color: red"> |
|
5233 <title_reference>*</title_reference> |
|
5234 </span> |
|
5235 quantifier is greedy it will consume as many characters as possible from the input, and "January 26>, <2004" has more characters than "January 26". |
|
5236 </p> |
5101 </p> |
5237 <p id="ch3list_tuples_1cb"> |
5102 <p id="ch3list_tuples_1cb"> |
5238 Though this problem can be avoided in a number of ways (e.g., by specifying the text that is not to be matched: <[^>]*>), modern regular expression tools allow a quantifier to be specified as |
5103 Though this problem can be avoided in a number of ways (e.g., by specifying the text that is not to be matched: <[^>]*>), modern regular expression tools allow a quantifier to be specified as |
5239 <span class="emphasis"> |
5104 <span class="emphasis"> |
5240 <em> |
5105 <em> |
5248 <div class="section" title="15.One Liners"> |
5113 <div class="section" title="15.One Liners"> |
5249 <div class="titlepage"> |
5114 <div class="titlepage"> |
5250 <div> |
5115 <div> |
5251 <div> |
5116 <div> |
5252 <h2 class="title" style="clear: both"> |
5117 <h2 class="title" style="clear: both"> |
5253 <a name="id2605739"> |
5118 <a name="id2571701"> |
5254 </a> |
5119 </a> |
5255 15.One Liners |
5120 15.One Liners |
5256 </h2> |
5121 </h2> |
5257 </div> |
5122 </div> |
5258 </div> |
5123 </div> |
5267 is textual input to the command-line of an operating system shell that performs some function in just one line of input. |
5132 is textual input to the command-line of an operating system shell that performs some function in just one line of input. |
5268 </p> |
5133 </p> |
5269 <p id="ch3list_tuples_1cd"> |
5134 <p id="ch3list_tuples_1cd"> |
5270 The one liner can be |
5135 The one liner can be |
5271 </p> |
5136 </p> |
5272 <span style="color: red"> |
5137 <div class="orderedlist"> |
5273 <block_quote> |
5138 <ol class="orderedlist" type="1"> |
5274 <div class="orderedlist"> |
5139 <li class="listitem"> |
5275 <ol class="orderedlist" type="1"> |
5140 <p id="ch3list_tuples_1ce"> |
5276 <li class="listitem"> |
5141 An expression written in the language of the shell. |
5277 <p id="ch3list_tuples_1ce"> |
5142 </p> |
5278 An expression written in the language of the shell. |
5143 </li> |
5279 </p> |
5144 <li class="listitem"> |
5280 </li> |
5145 <p id="ch3list_tuples_1cf"> |
5281 <li class="listitem"> |
5146 The invocation of an interpreter together with program source for the interpreter to run. |
5282 <p id="ch3list_tuples_1cf"> |
5147 </p> |
5283 The invocation of an interpreter together with program source for the interpreter to run. |
5148 </li> |
5284 </p> |
5149 <li class="listitem"> |
5285 </li> |
5150 <p id="ch3list_tuples_1d0"> |
5286 <li class="listitem"> |
5151 The invocation of a compiler together with source to compile and |
5287 <p id="ch3list_tuples_1d0"> |
|
5288 The invocation of a compiler together with source to compile and |
|
5289 instructions for executing the compiled program. |
5152 instructions for executing the compiled program. |
5290 </p> |
5153 </p> |
5291 </li> |
5154 </li> |
5292 </ol> |
5155 </ol> |
5293 </div> |
5156 </div> |
5294 </block_quote> |
|
5295 </span> |
|
5296 <p id="ch3list_tuples_1d1"> |
5157 <p id="ch3list_tuples_1d1"> |
5297 Certain dynamic scripting languages such as AWK, sed, and perl have traditionally been adept at expressing one-liners. Specialist shell interpreters such as these Unix shells or the Windows PowerShell, allow for the construction of powerful one-liners. |
5158 Certain dynamic scripting languages such as AWK, sed, and perl have traditionally been adept at expressing one-liners. Specialist shell interpreters such as these Unix shells or the Windows PowerShell, allow for the construction of powerful one-liners. |
5298 </p> |
5159 </p> |
5299 <p id="ch3list_tuples_1d2"> |
5160 <p id="ch3list_tuples_1d2"> |
5300 The use of the phrase one-liner has been widened to also include program-source for any language that does something useful in one line. |
5161 The use of the phrase one-liner has been widened to also include program-source for any language that does something useful in one line. |
5324 The TAPL book contains 20 examples of One-liners (A Handful of Useful awk One-Liners) at the end of the book's first chapter. |
5185 The TAPL book contains 20 examples of One-liners (A Handful of Useful awk One-Liners) at the end of the book's first chapter. |
5325 </p> |
5186 </p> |
5326 <p id="ch3list_tuples_1d6"> |
5187 <p id="ch3list_tuples_1d6"> |
5327 Here are the first few of them: |
5188 Here are the first few of them: |
5328 </p> |
5189 </p> |
5329 <span style="color: red"> |
5190 <div class="orderedlist"> |
5330 <block_quote> |
5191 <ol class="orderedlist" type="1"> |
5331 <div class="orderedlist"> |
5192 <li class="listitem"> |
5332 <ol class="orderedlist" type="1"> |
5193 <p id="ch3list_tuples_1d7"> |
5333 <li class="listitem"> |
5194 Print the total number of input lines: |
5334 <p id="ch3list_tuples_1d7"> |
5195 </p> |
5335 Print the total number of input lines: |
5196 <p id="ch3list_tuples_1d8"> |
5336 </p> |
5197 END { print NR } |
5337 <p id="ch3list_tuples_1d8"> |
5198 </p> |
5338 END { print NR } |
5199 </li> |
5339 </p> |
5200 <li class="listitem"> |
5340 </li> |
5201 <p id="ch3list_tuples_1d9"> |
5341 <li class="listitem"> |
5202 Print the tenth input line: |
5342 <p id="ch3list_tuples_1d9"> |
5203 </p> |
5343 Print the tenth input line: |
5204 <p id="ch3list_tuples_1da"> |
5344 </p> |
5205 NR == 10 |
5345 <p id="ch3list_tuples_1da"> |
5206 </p> |
5346 NR == 10 |
5207 </li> |
5347 </p> |
5208 <li class="listitem"> |
5348 </li> |
5209 <p id="ch3list_tuples_1db"> |
5349 <li class="listitem"> |
5210 Print the last field of every input line: |
5350 <p id="ch3list_tuples_1db"> |
5211 </p> |
5351 Print the last field of every input line: |
5212 <p id="ch3list_tuples_1dc"> |
5352 </p> |
5213 { print $NF } |
5353 <p id="ch3list_tuples_1dc"> |
5214 </p> |
5354 { print $NF } |
5215 </li> |
5355 </p> |
5216 </ol> |
5356 </li> |
5217 </div> |
5357 </ol> |
|
5358 </div> |
|
5359 </block_quote> |
|
5360 </span> |
|
5361 <p id="ch3list_tuples_1dd"> |
5218 <p id="ch3list_tuples_1dd"> |
5362 One-liners are also used to show off the differential expressive power of programming languages. Frequently, one-liners are used to demonstrate programming ability. Contests are often held to see who can create the most exceptional one-liner. |
5219 One-liners are also used to show off the differential expressive power of programming languages. Frequently, one-liners are used to demonstrate programming ability. Contests are often held to see who can create the most exceptional one-liner. |
5363 </p> |
5220 </p> |
5364 <p id="ch3list_tuples_1de"> |
5221 <p id="ch3list_tuples_1de"> |
5365 The following example is a C program (a winning entry in the "Best one-liner" category of the IOCCC, here split to two lines for presentation).: |
5222 The following example is a C program (a winning entry in the "Best one-liner" category of the IOCCC, here split to two lines for presentation).: |