How to validate dates?http://forums.asp.net/t/1761426.aspx/1?How+to+validate+dates+Fri, 27 Jan 2012 01:37:25 -050017614264794585http://forums.asp.net/p/1761426/4794585.aspx/1?How+to+validate+dates+How to validate dates? <p></p> <blockquote><span class="icon-blockquote"></span> <h4>sjnaughton</h4> <p></p> <p>You Could use the&nbsp;validator:</p> <pre class="prettyprint">[RegularExpression(@&quot;^(([0-2]\d|[3][0-1])\/([0]\d|[1][0-2])\/[2][0]\d{2})$|^(([0-2]\d|[3][0-1])\/([0]\d|[1][0-2])\/[2][0]\d{2}\s([0-1]\d|[2][0-3])\:[0-5]\d\:[0-5]\d)$&quot;, ErrorMessage = &quot;Not A DateTime&quot;)]</pre> <p>&nbsp;</p> <p></p> </blockquote> <p></p> <p></p> <p><span>hi&nbsp;</span><strong>sjnaughton</strong><span>&nbsp;i need small help what will be the valid dates as per the regex you have given and what are invalid. Can you give some samples</span></p> 2012-01-21T09:16:36-05:004794829http://forums.asp.net/p/1761426/4794829.aspx/1?Re+How+to+validate+dates+Re: How to validate dates? <p>it's a while ago now I think I just got it from <a href="http://www.regexlib.com"> www.regexlib.com</a></p> 2012-01-21T14:43:17-05:004795459http://forums.asp.net/p/1761426/4795459.aspx/1?Re+How+to+validate+dates+Re: How to validate dates? <p>Hi Dora, the thread you last replied to seems to be locked,&nbsp;what I did was go to RegExLib.com see it here <a href="http://www.regexlib.com/Search.aspx?k=date&amp;c=-1&amp;m=-1&amp;ps=20">http://www.regexlib.com/Search.aspx?k=date&amp;c=-1&amp;m=-1&amp;ps=20</a></p> 2012-01-22T14:11:45-05:004802723http://forums.asp.net/p/1761426/4802723.aspx/1?Re+How+to+validate+dates+Re: How to validate dates? <p>Hello Dora743</p> <p>The mvp's idea is quite niceit should be&nbsp;<strong>^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))&#36;</strong></p> 2012-01-27T01:37:25-05:00