Slides from a talk the author presented at TPC and YAPC. Covers the /o flag and re 'eval'.

An article about how to use regular expressions in Perl by M-J Dominus.

The Perl-module by Hakan Kjellerstrand composes a regex-expression from a list of words.

Pattern matching and regular expressions.

An introduction covering basic concepts.

A discussion of the complexity of regular expression matching algorithms in Perl.

One-page document containing tabulated summaries of common codes, modifiers, and special characters. [PDF]

A tutorial that shows how to use Regular Expressions in Perl.

Archive of discussion relating to regular expressions in Perl 6.

Detailed description written by Tom Christiansen in response to a question posted to comp.lang.perl.misc.

Describes the syntax of regular expressions in Perl.

A tutorial for regular expressions in Perl.

Basic tutorial, distributed as part of the core documentation.

A description of the patterns used in Perl for pattern matching.