Topic: Some Links to Help about Regular Expressions , RegEx
Siren itself use the Boost.Regex engine.
Read more about here
Boost.Regex Perl Regular Expression Syntax and the format string
Here are some help in general about Regular Expressions:
Regular Expression HOWTO A.M. Kuchling
Perl Regular Expression Tutorial
A nice one sheet overview about the syntax (PDF file)
http://etext.lib.virginia.edu/services/ … regex.html
http://regular-expressions.info/reference.html
http://www.regxlib.com/Default.aspx
blogging community devoted to the topic of regular expressions
dead ==> Starmerj's Perl RegExp Crib Sheet
Something in german:
Reguläre Ausdrücke in The Bat! auf Deutsch
nicht wissenschaftlicher Workshop für Regular Expressions
Online test:
Excellent RegEx evaluator, useful for RegEx's that'll run in JavaScript.