SEESenv/web/html/chn11Section_5.html
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    13   </script>
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    14   <script type="text/javascript" src="/review/support/hsbook.js">
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    16  </head>
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    17  <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
    17  <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
    18   <div class="chapter" id="ch11Section_5">
    18   <div class="chapter" id="chn11Section_5">
    19    <div class="titlepage">
    19    <div class="titlepage">
    20    </div>
    20    </div>
    21    <div class="toc">
    21    <div class="toc">
    22     <p>
    22     <p>
    23      <b>
    23      <b>
    25      </b>
    25      </b>
    26     </p>
    26     </p>
    27     <dl>
    27     <dl>
    28      <dt>
    28      <dt>
    29       <span class="article">
    29       <span class="article">
    30        <a href="#id2805047">
    30        <a href="#id2886967">
    31        </a>
    31        </a>
    32       </span>
    32       </span>
    33      </dt>
    33      </dt>
    34      <dd>
    34      <dd>
    35       <dl>
    35       <dl>
    36        <dt>
    36        <dt>
    37         <span class="section">
    37         <span class="section">
    38          <a href="#id2615138">
    38          <a href="#id2697058">
    39           1. Module Objectives:
    39           1. Module Objectives:
    40          </a>
    40          </a>
    41         </span>
    41         </span>
    42        </dt>
    42        </dt>
    43        <dt>
    43        <dt>
    44         <span class="section">
    44         <span class="section">
    45          <a href="#id2803399">
    45          <a href="#id2885319">
    46           2. tar:
    46           2. tar:
    47          </a>
    47          </a>
    48         </span>
    48         </span>
    49        </dt>
    49        </dt>
    50        <dd>
    50        <dd>
    51         <dl>
    51         <dl>
    52          <dt>
    52          <dt>
    53           <span class="section">
    53           <span class="section">
    54            <a href="#id2803952">
    54            <a href="#id2885872">
    55             2.1. Introduction:
    55             2.1. Introduction:
    56            </a>
    56            </a>
    57           </span>
    57           </span>
    58          </dt>
    58          </dt>
    59          <dt>
    59          <dt>
    60           <span class="section">
    60           <span class="section">
    61            <a href="#id2856019">
    61            <a href="#id2937939">
    62             2.2. Getting Started(go go go!):
    62             2.2. Getting Started(go go go!):
    63            </a>
    63            </a>
    64           </span>
    64           </span>
    65          </dt>
    65          </dt>
    66          <dt>
    66          <dt>
    67           <span class="section">
    67           <span class="section">
    68            <a href="#id2856298">
    68            <a href="#id2938218">
    69             2.3. Further Reading for this section:
    69             2.3. Further Reading for this section:
    70            </a>
    70            </a>
    71           </span>
    71           </span>
    72          </dt>
    72          </dt>
    73         </dl>
    73         </dl>
    74        </dd>
    74        </dd>
    75        <dt>
    75        <dt>
    76         <span class="section">
    76         <span class="section">
    77          <a href="#id2856343">
    77          <a href="#id2938263">
    78           3. GZip:
    78           3. GZip:
    79          </a>
    79          </a>
    80         </span>
    80         </span>
    81        </dt>
    81        </dt>
    82        <dd>
    82        <dd>
    83         <dl>
    83         <dl>
    84          <dt>
    84          <dt>
    85           <span class="section">
    85           <span class="section">
    86            <a href="#id2856368">
    86            <a href="#id2938288">
    87             3.1. Get going:
    87             3.1. Get going:
    88            </a>
    88            </a>
    89           </span>
    89           </span>
    90          </dt>
    90          </dt>
    91          <dt>
    91          <dt>
    92           <span class="section">
    92           <span class="section">
    93            <a href="#id2856622">
    93            <a href="#id2938542">
    94             3.2. Further Reading for this section:
    94             3.2. Further Reading for this section:
    95            </a>
    95            </a>
    96           </span>
    96           </span>
    97          </dt>
    97          </dt>
    98         </dl>
    98         </dl>
    99        </dd>
    99        </dd>
   100        <dt>
   100        <dt>
   101         <span class="section">
   101         <span class="section">
   102          <a href="#id2856676">
   102          <a href="#id2938596">
   103           4. File Comparisons:
   103           4. File Comparisons:
   104          </a>
   104          </a>
   105         </span>
   105         </span>
   106        </dt>
   106        </dt>
   107        <dd>
   107        <dd>
   108         <dl>
   108         <dl>
   109          <dt>
   109          <dt>
   110           <span class="section">
   110           <span class="section">
   111            <a href="#id2856693">
   111            <a href="#id2938613">
   112             4.1. cmp:
   112             4.1. cmp:
   113            </a>
   113            </a>
   114           </span>
   114           </span>
   115          </dt>
   115          </dt>
   116          <dt>
   116          <dt>
   117           <span class="section">
   117           <span class="section">
   118            <a href="#id2856735">
   118            <a href="#id2938655">
   119             4.2. diff:
   119             4.2. diff:
   120            </a>
   120            </a>
   121           </span>
   121           </span>
   122          </dt>
   122          </dt>
   123          <dt>
   123          <dt>
   124           <span class="section">
   124           <span class="section">
   125            <a href="#id2856817">
   125            <a href="#id2938737">
   126             4.3. comm:
   126             4.3. comm:
   127            </a>
   127            </a>
   128           </span>
   128           </span>
   129          </dt>
   129          </dt>
   130         </dl>
   130         </dl>
   131        </dd>
   131        </dd>
   132        <dt>
   132        <dt>
   133         <span class="section">
   133         <span class="section">
   134          <a href="#id2856847">
   134          <a href="#id2938767">
   135           5. Environment Variables:
   135           5. Environment Variables:
   136          </a>
   136          </a>
   137         </span>
   137         </span>
   138        </dt>
   138        </dt>
   139        <dd>
   139        <dd>
   140         <dl>
   140         <dl>
   141          <dt>
   141          <dt>
   142           <span class="section">
   142           <span class="section">
   143            <a href="#id2856946">
   143            <a href="#id2938866">
   144             5.1. Further Reading:
   144             5.1. Further Reading:
   145            </a>
   145            </a>
   146           </span>
   146           </span>
   147          </dt>
   147          </dt>
   148         </dl>
   148         </dl>
   149        </dd>
   149        </dd>
   150        <dt>
   150        <dt>
   151         <span class="section">
   151         <span class="section">
   152          <a href="#id2857001">
   152          <a href="#id2938921">
   153           6. Shell Scripting:
   153           6. Shell Scripting:
   154          </a>
   154          </a>
   155         </span>
   155         </span>
   156        </dt>
   156        </dt>
   157        <dd>
   157        <dd>
   158         <dl>
   158         <dl>
   159          <dt>
   159          <dt>
   160           <span class="section">
   160           <span class="section">
   161            <a href="#id2857009">
   161            <a href="#id2938929">
   162             6.1. Basics:
   162             6.1. Basics:
   163            </a>
   163            </a>
   164           </span>
   164           </span>
   165          </dt>
   165          </dt>
   166          <dt>
   166          <dt>
   167           <span class="section">
   167           <span class="section">
   168            <a href="#id2855367">
   168            <a href="#id2937287">
   169             6.2. Shell Arithmetic:
   169             6.2. Shell Arithmetic:
   170            </a>
   170            </a>
   171           </span>
   171           </span>
   172          </dt>
   172          </dt>
   173          <dt>
   173          <dt>
   174           <span class="section">
   174           <span class="section">
   175            <a href="#id2857386">
   175            <a href="#id2939306">
   176             6.3. if else construct:
   176             6.3. if else construct:
   177            </a>
   177            </a>
   178           </span>
   178           </span>
   179          </dt>
   179          </dt>
   180          <dt>
   180          <dt>
   181           <span class="section">
   181           <span class="section">
   182            <a href="#id2857492">
   182            <a href="#id2939412">
   183             6.4. Loops
   183             6.4. Loops
   184            </a>
   184            </a>
   185           </span>
   185           </span>
   186          </dt>
   186          </dt>
   187          <dt>
   187          <dt>
   188           <span class="section">
   188           <span class="section">
   189            <a href="#id2857738">
   189            <a href="#id2939658">
   190             6.5. Functions
   190             6.5. Functions
   191            </a>
   191            </a>
   192           </span>
   192           </span>
   193          </dt>
   193          </dt>
   194          <dt>
   194          <dt>
   195           <span class="section">
   195           <span class="section">
   196            <a href="#id2857809">
   196            <a href="#id2939729">
   197             6.6. Further Reading:
   197             6.6. Further Reading:
   198            </a>
   198            </a>
   199           </span>
   199           </span>
   200          </dt>
   200          </dt>
   201         </dl>
   201         </dl>
   206    </div>
   206    </div>
   207    <div class="article">
   207    <div class="article">
   208     <div class="titlepage">
   208     <div class="titlepage">
   209      <div>
   209      <div>
   210       <div>
   210       <div>
   211        <h2 class="title" id="id2805047">
   211        <h2 class="title" id="id2886967">
   212        </h2>
   212        </h2>
   213       </div>
   213       </div>
   214       <div>
   214       <div>
   215        <h2 class="title" id="id2805047">
   215        <h2 class="title" id="id2886967">
   216        </h2>
   216        </h2>
   217       </div>
   217       </div>
   218      </div>
   218      </div>
   219      <hr />
   219      <hr />
   220     </div>
   220     </div>
   225       </b>
   225       </b>
   226      </p>
   226      </p>
   227      <dl>
   227      <dl>
   228       <dt>
   228       <dt>
   229        <span class="section">
   229        <span class="section">
   230         <a href="#id2615138">
   230         <a href="#id2697058">
   231          1. Module Objectives:
   231          1. Module Objectives:
   232         </a>
   232         </a>
   233        </span>
   233        </span>
   234       </dt>
   234       </dt>
   235       <dt>
   235       <dt>
   236        <span class="section">
   236        <span class="section">
   237         <a href="#id2803399">
   237         <a href="#id2885319">
   238          2. tar:
   238          2. tar:
   239         </a>
   239         </a>
   240        </span>
   240        </span>
   241       </dt>
   241       </dt>
   242       <dd>
   242       <dd>
   243        <dl>
   243        <dl>
   244         <dt>
   244         <dt>
   245          <span class="section">
   245          <span class="section">
   246           <a href="#id2803952">
   246           <a href="#id2885872">
   247            2.1. Introduction:
   247            2.1. Introduction:
   248           </a>
   248           </a>
   249          </span>
   249          </span>
   250         </dt>
   250         </dt>
   251         <dt>
   251         <dt>
   252          <span class="section">
   252          <span class="section">
   253           <a href="#id2856019">
   253           <a href="#id2937939">
   254            2.2. Getting Started(go go go!):
   254            2.2. Getting Started(go go go!):
   255           </a>
   255           </a>
   256          </span>
   256          </span>
   257         </dt>
   257         </dt>
   258         <dt>
   258         <dt>
   259          <span class="section">
   259          <span class="section">
   260           <a href="#id2856298">
   260           <a href="#id2938218">
   261            2.3. Further Reading for this section:
   261            2.3. Further Reading for this section:
   262           </a>
   262           </a>
   263          </span>
   263          </span>
   264         </dt>
   264         </dt>
   265        </dl>
   265        </dl>
   266       </dd>
   266       </dd>
   267       <dt>
   267       <dt>
   268        <span class="section">
   268        <span class="section">
   269         <a href="#id2856343">
   269         <a href="#id2938263">
   270          3. GZip:
   270          3. GZip:
   271         </a>
   271         </a>
   272        </span>
   272        </span>
   273       </dt>
   273       </dt>
   274       <dd>
   274       <dd>
   275        <dl>
   275        <dl>
   276         <dt>
   276         <dt>
   277          <span class="section">
   277          <span class="section">
   278           <a href="#id2856368">
   278           <a href="#id2938288">
   279            3.1. Get going:
   279            3.1. Get going:
   280           </a>
   280           </a>
   281          </span>
   281          </span>
   282         </dt>
   282         </dt>
   283         <dt>
   283         <dt>
   284          <span class="section">
   284          <span class="section">
   285           <a href="#id2856622">
   285           <a href="#id2938542">
   286            3.2. Further Reading for this section:
   286            3.2. Further Reading for this section:
   287           </a>
   287           </a>
   288          </span>
   288          </span>
   289         </dt>
   289         </dt>
   290        </dl>
   290        </dl>
   291       </dd>
   291       </dd>
   292       <dt>
   292       <dt>
   293        <span class="section">
   293        <span class="section">
   294         <a href="#id2856676">
   294         <a href="#id2938596">
   295          4. File Comparisons:
   295          4. File Comparisons:
   296         </a>
   296         </a>
   297        </span>
   297        </span>
   298       </dt>
   298       </dt>
   299       <dd>
   299       <dd>
   300        <dl>
   300        <dl>
   301         <dt>
   301         <dt>
   302          <span class="section">
   302          <span class="section">
   303           <a href="#id2856693">
   303           <a href="#id2938613">
   304            4.1. cmp:
   304            4.1. cmp:
   305           </a>
   305           </a>
   306          </span>
   306          </span>
   307         </dt>
   307         </dt>
   308         <dt>
   308         <dt>
   309          <span class="section">
   309          <span class="section">
   310           <a href="#id2856735">
   310           <a href="#id2938655">
   311            4.2. diff:
   311            4.2. diff:
   312           </a>
   312           </a>
   313          </span>
   313          </span>
   314         </dt>
   314         </dt>
   315         <dt>
   315         <dt>
   316          <span class="section">
   316          <span class="section">
   317           <a href="#id2856817">
   317           <a href="#id2938737">
   318            4.3. comm:
   318            4.3. comm:
   319           </a>
   319           </a>
   320          </span>
   320          </span>
   321         </dt>
   321         </dt>
   322        </dl>
   322        </dl>
   323       </dd>
   323       </dd>
   324       <dt>
   324       <dt>
   325        <span class="section">
   325        <span class="section">
   326         <a href="#id2856847">
   326         <a href="#id2938767">
   327          5. Environment Variables:
   327          5. Environment Variables:
   328         </a>
   328         </a>
   329        </span>
   329        </span>
   330       </dt>
   330       </dt>
   331       <dd>
   331       <dd>
   332        <dl>
   332        <dl>
   333         <dt>
   333         <dt>
   334          <span class="section">
   334          <span class="section">
   335           <a href="#id2856946">
   335           <a href="#id2938866">
   336            5.1. Further Reading:
   336            5.1. Further Reading:
   337           </a>
   337           </a>
   338          </span>
   338          </span>
   339         </dt>
   339         </dt>
   340        </dl>
   340        </dl>
   341       </dd>
   341       </dd>
   342       <dt>
   342       <dt>
   343        <span class="section">
   343        <span class="section">
   344         <a href="#id2857001">
   344         <a href="#id2938921">
   345          6. Shell Scripting:
   345          6. Shell Scripting:
   346         </a>
   346         </a>
   347        </span>
   347        </span>
   348       </dt>
   348       </dt>
   349       <dd>
   349       <dd>
   350        <dl>
   350        <dl>
   351         <dt>
   351         <dt>
   352          <span class="section">
   352          <span class="section">
   353           <a href="#id2857009">
   353           <a href="#id2938929">
   354            6.1. Basics:
   354            6.1. Basics:
   355           </a>
   355           </a>
   356          </span>
   356          </span>
   357         </dt>
   357         </dt>
   358         <dt>
   358         <dt>
   359          <span class="section">
   359          <span class="section">
   360           <a href="#id2855367">
   360           <a href="#id2937287">
   361            6.2. Shell Arithmetic:
   361            6.2. Shell Arithmetic:
   362           </a>
   362           </a>
   363          </span>
   363          </span>
   364         </dt>
   364         </dt>
   365         <dt>
   365         <dt>
   366          <span class="section">
   366          <span class="section">
   367           <a href="#id2857386">
   367           <a href="#id2939306">
   368            6.3. if else construct:
   368            6.3. if else construct:
   369           </a>
   369           </a>
   370          </span>
   370          </span>
   371         </dt>
   371         </dt>
   372         <dt>
   372         <dt>
   373          <span class="section">
   373          <span class="section">
   374           <a href="#id2857492">
   374           <a href="#id2939412">
   375            6.4. Loops
   375            6.4. Loops
   376           </a>
   376           </a>
   377          </span>
   377          </span>
   378         </dt>
   378         </dt>
   379         <dt>
   379         <dt>
   380          <span class="section">
   380          <span class="section">
   381           <a href="#id2857738">
   381           <a href="#id2939658">
   382            6.5. Functions
   382            6.5. Functions
   383           </a>
   383           </a>
   384          </span>
   384          </span>
   385         </dt>
   385         </dt>
   386         <dt>
   386         <dt>
   387          <span class="section">
   387          <span class="section">
   388           <a href="#id2857809">
   388           <a href="#id2939729">
   389            6.6. Further Reading:
   389            6.6. Further Reading:
   390           </a>
   390           </a>
   391          </span>
   391          </span>
   392         </dt>
   392         </dt>
   393        </dl>
   393        </dl>
   397     <div class="section" title="1.Module Objectives:">
   397     <div class="section" title="1.Module Objectives:">
   398      <div class="titlepage">
   398      <div class="titlepage">
   399       <div>
   399       <div>
   400        <div>
   400        <div>
   401         <h2 class="title" style="clear: both">
   401         <h2 class="title" style="clear: both">
   402          <a name="id2615138">
   402          <a name="id2697058">
   403          </a>
   403          </a>
   404          1.Module Objectives:
   404          1.Module Objectives:
   405         </h2>
   405         </h2>
   406        </div>
   406        </div>
   407       </div>
   407       </div>
   424     <div class="section" title="2.tar:">
   424     <div class="section" title="2.tar:">
   425      <div class="titlepage">
   425      <div class="titlepage">
   426       <div>
   426       <div>
   427        <div>
   427        <div>
   428         <h2 class="title" style="clear: both">
   428         <h2 class="title" style="clear: both">
   429          <a name="id2803399">
   429          <a name="id2885319">
   430          </a>
   430          </a>
   431          2.tar:
   431          2.tar:
   432         </h2>
   432         </h2>
   433        </div>
   433        </div>
   434       </div>
   434       </div>
   436      <div class="section" title="2.1.Introduction:">
   436      <div class="section" title="2.1.Introduction:">
   437       <div class="titlepage">
   437       <div class="titlepage">
   438        <div>
   438        <div>
   439         <div>
   439         <div>
   440          <h3 class="title">
   440          <h3 class="title">
   441           <a name="id2803952">
   441           <a name="id2885872">
   442           </a>
   442           </a>
   443           2.1.Introduction:
   443           2.1.Introduction:
   444          </h3>
   444          </h3>
   445         </div>
   445         </div>
   446        </div>
   446        </div>
   473      <div class="section" title="2.2.Getting Started(go go go!):">
   473      <div class="section" title="2.2.Getting Started(go go go!):">
   474       <div class="titlepage">
   474       <div class="titlepage">
   475        <div>
   475        <div>
   476         <div>
   476         <div>
   477          <h3 class="title">
   477          <h3 class="title">
   478           <a name="id2856019">
   478           <a name="id2937939">
   479           </a>
   479           </a>
   480           2.2.Getting Started(go go go!):
   480           2.2.Getting Started(go go go!):
   481          </h3>
   481          </h3>
   482         </div>
   482         </div>
   483        </div>
   483        </div>
   519       <div class="section" title="2.2.1.Creating a tar archive:">
   519       <div class="section" title="2.2.1.Creating a tar archive:">
   520        <div class="titlepage">
   520        <div class="titlepage">
   521         <div>
   521         <div>
   522          <div>
   522          <div>
   523           <h4 class="title">
   523           <h4 class="title">
   524            <a name="id2856073">
   524            <a name="id2937993">
   525            </a>
   525            </a>
   526            2.2.1.Creating a tar archive:
   526            2.2.1.Creating a tar archive:
   527           </h4>
   527           </h4>
   528          </div>
   528          </div>
   529         </div>
   529         </div>
   648       <div class="section" title="2.2.2.Listing the files of archive:">
   648       <div class="section" title="2.2.2.Listing the files of archive:">
   649        <div class="titlepage">
   649        <div class="titlepage">
   650         <div>
   650         <div>
   651          <div>
   651          <div>
   652           <h4 class="title">
   652           <h4 class="title">
   653            <a name="id2856213">
   653            <a name="id2938133">
   654            </a>
   654            </a>
   655            2.2.2.Listing the files of archive:
   655            2.2.2.Listing the files of archive:
   656           </h4>
   656           </h4>
   657          </div>
   657          </div>
   658         </div>
   658         </div>
   699       <div class="section" title="2.2.3.Extracting files from archive:">
   699       <div class="section" title="2.2.3.Extracting files from archive:">
   700        <div class="titlepage">
   700        <div class="titlepage">
   701         <div>
   701         <div>
   702          <div>
   702          <div>
   703           <h4 class="title">
   703           <h4 class="title">
   704            <a name="id2856263">
   704            <a name="id2938183">
   705            </a>
   705            </a>
   706            2.2.3.Extracting files from archive:
   706            2.2.3.Extracting files from archive:
   707           </h4>
   707           </h4>
   708          </div>
   708          </div>
   709         </div>
   709         </div>
   744      <div class="section" title="2.3.Further Reading for this section:">
   744      <div class="section" title="2.3.Further Reading for this section:">
   745       <div class="titlepage">
   745       <div class="titlepage">
   746        <div>
   746        <div>
   747         <div>
   747         <div>
   748          <h3 class="title">
   748          <h3 class="title">
   749           <a name="id2856298">
   749           <a name="id2938218">
   750           </a>
   750           </a>
   751           2.3.Further Reading for this section:
   751           2.3.Further Reading for this section:
   752          </h3>
   752          </h3>
   753         </div>
   753         </div>
   754        </div>
   754        </div>
   795     <div class="section" title="3.GZip:">
   795     <div class="section" title="3.GZip:">
   796      <div class="titlepage">
   796      <div class="titlepage">
   797       <div>
   797       <div>
   798        <div>
   798        <div>
   799         <h2 class="title" style="clear: both">
   799         <h2 class="title" style="clear: both">
   800          <a name="id2856343">
   800          <a name="id2938263">
   801          </a>
   801          </a>
   802          3.GZip:
   802          3.GZip:
   803         </h2>
   803         </h2>
   804        </div>
   804        </div>
   805       </div>
   805       </div>
   822      <div class="section" title="3.1.Get going:">
   822      <div class="section" title="3.1.Get going:">
   823       <div class="titlepage">
   823       <div class="titlepage">
   824        <div>
   824        <div>
   825         <div>
   825         <div>
   826          <h3 class="title">
   826          <h3 class="title">
   827           <a name="id2856368">
   827           <a name="id2938288">
   828           </a>
   828           </a>
   829           3.1.Get going:
   829           3.1.Get going:
   830          </h3>
   830          </h3>
   831         </div>
   831         </div>
   832        </div>
   832        </div>
   859       <div class="section" title="3.1.1.Creating zip files:">
   859       <div class="section" title="3.1.1.Creating zip files:">
   860        <div class="titlepage">
   860        <div class="titlepage">
   861         <div>
   861         <div>
   862          <div>
   862          <div>
   863           <h4 class="title">
   863           <h4 class="title">
   864            <a name="id2856399">
   864            <a name="id2938319">
   865            </a>
   865            </a>
   866            3.1.1.Creating zip files:
   866            3.1.1.Creating zip files:
   867           </h4>
   867           </h4>
   868          </div>
   868          </div>
   869         </div>
   869         </div>
  1086      <div class="section" title="3.2.Further Reading for this section:">
  1086      <div class="section" title="3.2.Further Reading for this section:">
  1087       <div class="titlepage">
  1087       <div class="titlepage">
  1088        <div>
  1088        <div>
  1089         <div>
  1089         <div>
  1090          <h3 class="title">
  1090          <h3 class="title">
  1091           <a name="id2856622">
  1091           <a name="id2938542">
  1092           </a>
  1092           </a>
  1093           3.2.Further Reading for this section:
  1093           3.2.Further Reading for this section:
  1094          </h3>
  1094          </h3>
  1095         </div>
  1095         </div>
  1096        </div>
  1096        </div>
  1147     <div class="section" title="4.File Comparisons:">
  1147     <div class="section" title="4.File Comparisons:">
  1148      <div class="titlepage">
  1148      <div class="titlepage">
  1149       <div>
  1149       <div>
  1150        <div>
  1150        <div>
  1151         <h2 class="title" style="clear: both">
  1151         <h2 class="title" style="clear: both">
  1152          <a name="id2856676">
  1152          <a name="id2938596">
  1153          </a>
  1153          </a>
  1154          4.File Comparisons:
  1154          4.File Comparisons:
  1155         </h2>
  1155         </h2>
  1156        </div>
  1156        </div>
  1157       </div>
  1157       </div>
  1162      <div class="section" title="4.1.cmp:">
  1162      <div class="section" title="4.1.cmp:">
  1163       <div class="titlepage">
  1163       <div class="titlepage">
  1164        <div>
  1164        <div>
  1165         <div>
  1165         <div>
  1166          <h3 class="title">
  1166          <h3 class="title">
  1167           <a name="id2856693">
  1167           <a name="id2938613">
  1168           </a>
  1168           </a>
  1169           4.1.cmp:
  1169           4.1.cmp:
  1170          </h3>
  1170          </h3>
  1171         </div>
  1171         </div>
  1172        </div>
  1172        </div>
  1195      <div class="section" title="4.2.diff:">
  1195      <div class="section" title="4.2.diff:">
  1196       <div class="titlepage">
  1196       <div class="titlepage">
  1197        <div>
  1197        <div>
  1198         <div>
  1198         <div>
  1199          <h3 class="title">
  1199          <h3 class="title">
  1200           <a name="id2856735">
  1200           <a name="id2938655">
  1201           </a>
  1201           </a>
  1202           4.2.diff:
  1202           4.2.diff:
  1203          </h3>
  1203          </h3>
  1204         </div>
  1204         </div>
  1205        </div>
  1205        </div>
  1268      <div class="section" title="4.3.comm:">
  1268      <div class="section" title="4.3.comm:">
  1269       <div class="titlepage">
  1269       <div class="titlepage">
  1270        <div>
  1270        <div>
  1271         <div>
  1271         <div>
  1272          <h3 class="title">
  1272          <h3 class="title">
  1273           <a name="id2856817">
  1273           <a name="id2938737">
  1274           </a>
  1274           </a>
  1275           4.3.comm:
  1275           4.3.comm:
  1276          </h3>
  1276          </h3>
  1277         </div>
  1277         </div>
  1278        </div>
  1278        </div>
  1300     <div class="section" title="5.Environment Variables:">
  1300     <div class="section" title="5.Environment Variables:">
  1301      <div class="titlepage">
  1301      <div class="titlepage">
  1302       <div>
  1302       <div>
  1303        <div>
  1303        <div>
  1304         <h2 class="title" style="clear: both">
  1304         <h2 class="title" style="clear: both">
  1305          <a name="id2856847">
  1305          <a name="id2938767">
  1306          </a>
  1306          </a>
  1307          5.Environment Variables:
  1307          5.Environment Variables:
  1308         </h2>
  1308         </h2>
  1309        </div>
  1309        </div>
  1310       </div>
  1310       </div>
  1379      <div class="section" title="5.1.Further Reading:">
  1379      <div class="section" title="5.1.Further Reading:">
  1380       <div class="titlepage">
  1380       <div class="titlepage">
  1381        <div>
  1381        <div>
  1382         <div>
  1382         <div>
  1383          <h3 class="title">
  1383          <h3 class="title">
  1384           <a name="id2856946">
  1384           <a name="id2938866">
  1385           </a>
  1385           </a>
  1386           5.1.Further Reading:
  1386           5.1.Further Reading:
  1387          </h3>
  1387          </h3>
  1388         </div>
  1388         </div>
  1389        </div>
  1389        </div>
  1437     <div class="section" title="6.Shell Scripting:">
  1437     <div class="section" title="6.Shell Scripting:">
  1438      <div class="titlepage">
  1438      <div class="titlepage">
  1439       <div>
  1439       <div>
  1440        <div>
  1440        <div>
  1441         <h2 class="title" style="clear: both">
  1441         <h2 class="title" style="clear: both">
  1442          <a name="id2857001">
  1442          <a name="id2938921">
  1443          </a>
  1443          </a>
  1444          6.Shell Scripting:
  1444          6.Shell Scripting:
  1445         </h2>
  1445         </h2>
  1446        </div>
  1446        </div>
  1447       </div>
  1447       </div>
  1449      <div class="section" title="6.1.Basics:">
  1449      <div class="section" title="6.1.Basics:">
  1450       <div class="titlepage">
  1450       <div class="titlepage">
  1451        <div>
  1451        <div>
  1452         <div>
  1452         <div>
  1453          <h3 class="title">
  1453          <h3 class="title">
  1454           <a name="id2857009">
  1454           <a name="id2938929">
  1455           </a>
  1455           </a>
  1456           6.1.Basics:
  1456           6.1.Basics:
  1457          </h3>
  1457          </h3>
  1458         </div>
  1458         </div>
  1459        </div>
  1459        </div>
  1552      <div class="section" title="6.2.Shell Arithmetic:">
  1552      <div class="section" title="6.2.Shell Arithmetic:">
  1553       <div class="titlepage">
  1553       <div class="titlepage">
  1554        <div>
  1554        <div>
  1555         <div>
  1555         <div>
  1556          <h3 class="title">
  1556          <h3 class="title">
  1557           <a name="id2855367">
  1557           <a name="id2937287">
  1558           </a>
  1558           </a>
  1559           6.2.Shell Arithmetic:
  1559           6.2.Shell Arithmetic:
  1560          </h3>
  1560          </h3>
  1561         </div>
  1561         </div>
  1562        </div>
  1562        </div>
  1613      <div class="section" title="6.3.if else construct:">
  1613      <div class="section" title="6.3.if else construct:">
  1614       <div class="titlepage">
  1614       <div class="titlepage">
  1615        <div>
  1615        <div>
  1616         <div>
  1616         <div>
  1617          <h3 class="title">
  1617          <h3 class="title">
  1618           <a name="id2857386">
  1618           <a name="id2939306">
  1619           </a>
  1619           </a>
  1620           6.3.if else construct:
  1620           6.3.if else construct:
  1621          </h3>
  1621          </h3>
  1622         </div>
  1622         </div>
  1623        </div>
  1623        </div>
  1745      <div class="section" title="6.4.Loops">
  1745      <div class="section" title="6.4.Loops">
  1746       <div class="titlepage">
  1746       <div class="titlepage">
  1747        <div>
  1747        <div>
  1748         <div>
  1748         <div>
  1749          <h3 class="title">
  1749          <h3 class="title">
  1750           <a name="id2857492">
  1750           <a name="id2939412">
  1751           </a>
  1751           </a>
  1752           6.4.Loops
  1752           6.4.Loops
  1753          </h3>
  1753          </h3>
  1754         </div>
  1754         </div>
  1755        </div>
  1755        </div>
  1772       <div class="section" title="6.4.1.for loop">
  1772       <div class="section" title="6.4.1.for loop">
  1773        <div class="titlepage">
  1773        <div class="titlepage">
  1774         <div>
  1774         <div>
  1775          <div>
  1775          <div>
  1776           <h4 class="title">
  1776           <h4 class="title">
  1777            <a name="id2857514">
  1777            <a name="id2939434">
  1778            </a>
  1778            </a>
  1779            6.4.1.
  1779            6.4.1.
  1780            <code class="literal">
  1780            <code class="literal">
  1781             for
  1781             for
  1782            </code>
  1782            </code>
  1886       <div class="section" title="6.4.2.while">
  1886       <div class="section" title="6.4.2.while">
  1887        <div class="titlepage">
  1887        <div class="titlepage">
  1888         <div>
  1888         <div>
  1889          <div>
  1889          <div>
  1890           <h4 class="title">
  1890           <h4 class="title">
  1891            <a name="id2857633">
  1891            <a name="id2939553">
  1892            </a>
  1892            </a>
  1893            6.4.2.
  1893            6.4.2.
  1894            <code class="literal">
  1894            <code class="literal">
  1895             while
  1895             while
  1896            </code>
  1896            </code>
  1940       <div class="section" title="6.4.3.until">
  1940       <div class="section" title="6.4.3.until">
  1941        <div class="titlepage">
  1941        <div class="titlepage">
  1942         <div>
  1942         <div>
  1943          <div>
  1943          <div>
  1944           <h4 class="title">
  1944           <h4 class="title">
  1945            <a name="id2857683">
  1945            <a name="id2939603">
  1946            </a>
  1946            </a>
  1947            6.4.3.
  1947            6.4.3.
  1948            <code class="literal">
  1948            <code class="literal">
  1949             until
  1949             until
  1950            </code>
  1950            </code>
  2017      <div class="section" title="6.5.Functions">
  2017      <div class="section" title="6.5.Functions">
  2018       <div class="titlepage">
  2018       <div class="titlepage">
  2019        <div>
  2019        <div>
  2020         <div>
  2020         <div>
  2021          <h3 class="title">
  2021          <h3 class="title">
  2022           <a name="id2857738">
  2022           <a name="id2939658">
  2023           </a>
  2023           </a>
  2024           6.5.Functions
  2024           6.5.Functions
  2025          </h3>
  2025          </h3>
  2026         </div>
  2026         </div>
  2027        </div>
  2027        </div>
  2093      <div class="section" title="6.6.Further Reading:">
  2093      <div class="section" title="6.6.Further Reading:">
  2094       <div class="titlepage">
  2094       <div class="titlepage">
  2095        <div>
  2095        <div>
  2096         <div>
  2096         <div>
  2097          <h3 class="title">
  2097          <h3 class="title">
  2098           <a name="id2857809">
  2098           <a name="id2939729">
  2099           </a>
  2099           </a>
  2100           6.6.Further Reading:
  2100           6.6.Further Reading:
  2101          </h3>
  2101          </h3>
  2102         </div>
  2102         </div>
  2103        </div>
  2103        </div>