The RegularExpressionValidator Control

Regular expression validator is one of the more powerful features
ASP.NET. Everyone liked the regular expressions. Especially when you write them
evil-and the really big then a few days later, look at that and say to yourself:
What does this do?

Again, simple usage is:

E-mail:
ControlToValidate = "textbox1"
ValidationExpression =".*@.* \ \ ..* "
ErrorMessage = "* Your entry is not an e-mail address is valid."
display = "dynamic"> *


Here are the services I want to use to check
My regular expressions for validity.

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