Monthly Archives: November 2016

gridview will not update does not give no error

GridView in ASP.NET will not update but it give no error. This took some 1+ hour of mine trying to resolve. I looked at this popular post but I could not find solution to my problem. The problem in my … Continue reading

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Invalid postback or callback argument ASP.NET

I got this error Invalid postback or callback argument. ¬†Event validation is enabled using <pages enableEventValidation=”true”/> in configuration or <%@ Page EnableEventValidation=”true” %> in a page. ¬†For security purposes, this feature verifies that arguments to postback or callback events originate … Continue reading

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