Regular expressions

From the makers of InspIRCd.

Regular Expressions are way beyond the scope of this wiki, but to put it simply are a way of matching text against a pattern, which is very advanced, very powerful and also very resouce hungry.

You may find more information by searching http://www.google.co.uk for "regular expression tutorial", or you can start by looking at http://www.regular-expressions.info or other examples.