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Explained – Regular Expressions


Patterns and Practices home

ASP.NET 2.0 Security Videos

J.D. Meier, Keith Brown, Prashant Bansode
Microsoft Corporation

November 2007

This video module shows you how to use regular expressions to validate input and data.


  • Use an interactive tool to develop regular expression patterns for validation.
  • Use the .NET Framework’s Regex class to validate user input strings.
  • Discover guidance at the Microsoft Patterns & Practices website


The video is a small wmv file streaming / download: