Write a Validation Expression for RegularExpressionValidator to allow letters , numbers , space , dash and underscore

Question : Write a Validation Expression for RegularExpressionValidator to allow letters , numbers , space , dash and underscore ?

Answer : ValidationExpression="^([a-zA-Z0-9_\s\-]*)$"

Explanation :

\s = Spacing
\- =  Allowing dash -
_ = Allow Underscore
a-z = Small letter
A-Z = Capital Letter
0-9 = Numeric


ASP.NET Interview Questions :

3 comments:

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