Contents tagged with asp.net 3.5
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Explained: EF 6 and “Could not determine storage version; a valid storage connection or a version hint is required.”
I have a legacy ASP.NET 3.5 web site that I’ve upgraded to a .NET 4 web application. At the same time, I upgraded to Entity Framework 6.
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Entity Framework Code-First to Provide Replacement for ASP.NET Profile Provider
A while back, I coordinated a project to add support for the SQL Table Profile Provider in ASP.NET 4 Web Applications. We urged Microsoft to improve ASP.NET’s built-in Profile support so our workaround wouldn’t be necessary. Instead, Microsoft plans to provide a replacement for ASP.NET Profile in a forthcoming release.
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Get the ASP.NET Patch Now
Hey folks, the permanent fix has been released for the ASP.NET vulnerability.
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‘Schema specified is not valid’ error on Upgrading to ASP.NET 4
To take advantage of improvements in ASP.NET 4 and Entity Framework 4, I decided to upgrade my ASP.NET 3.5 site to 4.0. Most everything went smoothly except for the following error:
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DropDownList Lookups Failing Due to SQL Char DataType
Here’s today’s episode of “Losing Time on Something Dumb”…
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Fixing EntityDataSourceWrapper Error in EF (VB Version)
I lost a lot of time today on this error:
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Solving a Mystery About 'BC30205: End of statement expected'
A reader of my book ran into the strangest problem that had me going around in circles. He was working through one of the ASP.NET 3.5 examples in Visual Web Developer 2008 and was getting weird errors like these:
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Doing CRUD Operations in Silverlight 2 Against ADO.NET Data Services
Many of us have been struggling to create business-oriented (LOB) forms using Silverlight 2 and ADO.NET Data Services. There are plenty of community samples on reading data, but a dearth of real-world content on creating and updating records.
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Blocked by the Silverlight ManagedRuntimeError 4004
For my Silverlight 2 prototype business app, I wanted to try capturing JSON data from a WCF service and caching it in isolated storage. I found a nice example by Tim Heuer that I updated to the RTW version. After setting up the WCF service on a VPC running Windows Server 2008, I was able to fill the Silverlight datagrid with remote JSON data. Great!, I thought.
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Review: Advanced ASP.NET AJAX Server Controls For .NET 3.5
Advanced ASP.NET AJAX Server Controls For .NET 3.5 is a fine resource for ASP.NET developers who want to build high performance, data-driven Web applications with a richer user interface. The introduction of ASP.NET AJAX 2.0 extensions caught many of us off-guard. We were suddenly thrown into intensive JavaScript programming on a Microsoft platform. Faced with a major learning curve, many of us fled to the convenience of the UpdatePanel control as a stepping stone.