Linux.com: CLI Magic: Regular Expressions and Metacharacters
Aug 02, 2005, 06:15 (0 Talkback[s])
(Other stories by Mark Alexander Bain)
"Most of us probably use regular expressions--pattern that
describes a set of characters--every day without realizing it.
Chances are, however, that you aren't really using them to their
"Consider how you search a file for a word. You probably type
grep expression *.html ..."