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July 2009 - Posts

Uploading a file using FileUpload control fails in IE8
I had another interesting customer issue this week, where in uploading a file using the FileUpload control was failing only with IE8 . As you would do with any client-side issue, I started by collecting Fiddler traces for both the working (IE7) and non-working Read More...
Posted: Monday, July 27, 2009 7:36 PM by jaskis | 2 Comments
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In-Proc Session State Management
What is ASP.NET Session? A session is defined as the period of time a unique user interacts with a particular web application. HTTP is a stateless protocol, in the sense that a Web server is concerned only with the current HTTP request for any given Web Read More...
Posted: Wednesday, July 22, 2009 3:51 AM by Saurabh Singh | 1 Comments
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Getting the Sys.WebForms.PageRequestManagerParserErrorException while making an AJAX callback
Recently I encountered an issue wherein our customer was running into a client side AJAX exception, Sys.WebForms.PageRequestManagerParserErrorException , while trying to make an Async Postback from an ASPX page. This exception was happening for all the Read More...
Posted: Tuesday, July 21, 2009 8:51 PM by amitsh | 1 Comments
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“Parser Error Message: This implementation is not part of the Windows Platform FIPS validated cryptographic algorithms.” when .net page has debug=”true”
Recently, I came across an issue where the customer faced an FIPS (Federal Information Processing Standards) related error on the .aspx pages which had debug=”true”. His ASP.net application was hosted on IIS7 running on Windows Server 2008 SP2. And, he Read More...
Posted: Monday, July 20, 2009 10:37 PM by vivekkum | 1 Comments
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