Regular Expression Tools

  • RegExr is an excellent web-based utility that helps you construct a RegEx query by showing you results in real time. Hits are highlighted as you write your expression. 
  • Regular Expression Tutorial - This regular expression tutorial teaches you every aspect of regular expressions. Each topic assumes you have read and understood all previous topics. So if you are new to regular expressions, I recommend you read the topics in the order presented.
  • tuaw tip regular expressions for beginners