Getting extension of the file in FileUpload Control

Posted by Mostafa on Stack Overflow See other posts from Stack Overflow or by Mostafa
Published on 2010-03-14T16:52:09Z Indexed on 2010/03/14 16:55 UTC
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Hi
At the moment i get file extension of the file like :

string fileExt = System.IO.Path.GetExtension(filUpload.FileName);

But if the user change the file extension of the file ( for example user could rename "test.txt" to "text.jpg" ), I can't get the real extension . What's the solution ?

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