public marks

PUBLIC MARKS with tags perl & regexp

2018

pcrepattern specification

by sylvainulg (via)
h : any horizontal white space character

2013

Regular Expressions Cheat Sheet by DaveChild - Cheatography.com

by sylvainulg
? where does my regexp mismatch ? die "wrong pattern on $`//$+//$'";

2011

perlfaq6 - what is /o really for ?

by sylvainulg (via)
The /o option for regular expressions (documented in perlop and perlreref) tells Perl to compile the regular expression only once. This is only useful when the pattern contains a variable. Perls 5.6 and later handle this automatically if the pattern does not change.

2010

2009

2006

2005

Mail::RFC822::Address

by roberto & 3 others
Regular expressions are the root of all evil.

2004

Five Habits for Successful Regular Expressions

by roberto & 3 others
Regular expressions are hard to write, hard to read, and hard to maintain.

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