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How Regexes Work - http://perl.plover.com/Regex/
An article about how to use regular expressions in Perl by M-J Dominus. |
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Dirty Secrets of the Perl Regex Engine - http://perl.plover.com/yak/dirty/
Slides from a talk the author presented at TPC and YAPC. Covers the /o flag and re 'eval'. |
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MakeRegex - http://www.hakank.org/makeregex/
The Perl-module by Hakan Kjellerstrand composes a regex-expression from a list of words. |
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Perl Regex - http://www.anaesthetist.com/mnm/perl/regex.htm
An introduction covering basic concepts. |
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Perl Regular Expression Quick Reference - http://www.erudil.com/preqr.pdf
One-page document containing tabulated summaries of common codes, modifiers, and special characters. |