If you are like me you find dealing with regular expressions both powerful and frustrating.I found a couple links that may help you on your journey to build regular expressions.
Roy Osherove has a few tools here that will be useful. The first is the Regulator that allows you to build regular expression with intellisense included. The second tool is the regulazy that allows you to typein text select it and via right click create your regular expression:
The third is not really a tool but a library that helps you find regular expressions that others have created for you:
This posting is also available at: http://csharpguild.blogspot.com/2008/05/regular-expressions-help.html You can check out this blog for additional information related to c#
If you find any regular expression tools or other tools you find useful please email them to me at firstname.lastname@example.org