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302: this blog will be closed by preishuber

After nearly 7 years I will discontinue blogging on this site. My resources are limited. You can reach my German blog which is used to support my customers. Looking back to a long an interesting journey ASP.NET by ScottGu That was the reason to attend...
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Open SQL Port for specific IP by ASP.NET Website by preishuber

We run a public SQL Server on Windows Server 2008 and had a lot of dictionary attacks in the past. To prevent that, do following 1) disable sa user 2) enable Windows Firewall, set a inbound rule ( here named sql) and lock the port 1433, then add the external...
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ASP.NET have left the track? by preishuber

I am a fan of ASP.NET. I have teached hundreds of peoples, written some books, have been MVP for that topic. But now I have doubts. Today I try to build a special kind of user navigation experience. I learn ASP.NET have stopped to grow since version 2...
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ADO.NET Dataservice This collection already contains an address with scheme http PartII by preishuber

You may have searched for This collection already contains an address with scheme http.  There can be at most one address per scheme in this collection. Parameter name: item I have written some time ago a blog post which have a workaround with removing...
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ADO.NET Dataservices: Fancy Error Part II by preishuber

Today my first Silverlight 2 application goes live. It is a customer feedback app for the ADC 08 conference. After successfully installed and tested a few hours everything went well. But then data was not show. on direct call of ado.net dataservice vcs...
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Silverlight 2.0 plugin ID or not ID by preishuber

My original problem was a call from HTMl via Jscript to the internals of a Silverlight plugin. My code fails I had huge problems to find the issue cause debugging doesn’t help and jScript doesnt support intellisense i a complete matter. My checklist 1...
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reverse engineering of Silverlight XAP files by preishuber

In my last post Michael Schwarz noticed that search engine spiders can theoretically index xap files. Silverlight 2.0 creates a xap file where dll’s, images, videos and xml are included. First step is to search in web for files with xap extension and...
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fixed: asp.net gridview dataformatstring by preishuber

A old problem was in VS 2005 and ASP.NET 2.0 that you have to set htmlencode=false to enable the dataformatstring. Since SP1 of VS 2005 ( and ASP.NET 2.0 ) there is a new property in town HTMLEncodeFormatString which have default value false. So it is...
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what I miss in LINQdatasource by preishuber

ASP.NET SQLDatasource control was for me a super productive tool in the past. There are some small features missing like a more elegant data paging. ASP.NET 3.5 bring a new control LinqDatasource which have great support for data paging . So I tried ...
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the "it's free" problem: caching of images by preishuber

a long time ago journalists were paid for investigate in story's. Today content is almost free. Blogger's dominate the world. The problem is also if 99% of the information is true and useful, 1% is wrong and dangerous. I found the following free article...
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