Perl Regular Expression Cheatsheet

Regular Expressions (V1)

regular_expressions_cheat_sheet

Regular Expressions (V2)

Regular Expressions Cheat Sheet (V2)The second version of the Regular Expressions Cheat Sheet, a quick reference guide for regular expressions, including symbols, ranges, grouping, assertions and some sample patterns to get you started. (The updated version is only $2.00 at http://www.addedbytes.com/cheat-sheets/)
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A Free Online Perl Regular Expression (regex) tester!

David Oswald created a free online Perl regular expression tester.

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He describes it in detail over at Perlmonks.org

If you’re like me and don’t everything about regular expressions because you’re short on coffee in the morning, print out Regular expressions in Perl

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