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Using Regular Expressions to validate a filename in a FileUpload control
Paul Hayman (16168 views)
Using Regular Expressions to validate a filename in a FileUpload control
Here's a little code snippet I use to ensure that the file that has been uploaded is of type JPG, JPEG, PNG or GIF
#c#// check anything has been uploaded
#c#if (ThumbnailImageUpload.PostedFile.ContentLength > 0)
#c#{
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ASP.NET Framework 1.1 Validation not working in IE7?
Paul Hayman (2362 views)
ASP.NET Framework 1.1 Validation not working in IE7?
I recently had a problem with an old '''Framework 1.1''' website where the form would not post back if the page contained validators (CustomValidators to be exact). It caused me to do a lot of googling and in the end some javascript debugging
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