i used this asp.net code it will accept but not validate special character for example.
ValidationExpression=”^[a-zA-Z0-9]*$”
i used this asp.net code it will accept but not validate special character for
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i used this asp.net code it will accept but not validate special character for example.
ValidationExpression=”^[a-zA-Z0-9]*$”
Firstly have a look at some Regular Expression Basics.Try using
^[0-9]*$, this will accept only numbers from the user.