/manipulating-strings/
drwxr-xr-x [up]
-rw-r--r-- 2010-11-05 21:42 +0530 2185 questions.rst
-rw-r--r-- 2010-11-05 21:42 +0530 434 quickref.tex
-rw-r--r-- 2010-11-05 21:42 +0530 6046 script.rst
-rw-r--r-- 2010-11-05 21:42 +0530 2844 slides.org
-rw-r--r-- 2010-11-05 21:42 +0530 3378 slides.tex