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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 full potential.

"Consider how you search a file for a word. You probably type something like:

grep expression *.html ..."

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Linux.com: CLI Magic: Regular Expressions and Metacharacters