Regular Expression for accepting numbers 0 to 9999

Posted by Coolcoder on Stack Overflow See other posts from Stack Overflow or by Coolcoder
Published on 2010-03-30T12:20:58Z Indexed on 2010/03/30 12:23 UTC
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regex

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c#

I want a regular expression for only accepting 0-9999

No spaces, no letters. However, "blank"(empty) is allowed.

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