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Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive

...nstalled vs 2010, followed by IIS in window 7. when building a website in .net framework 4.0 and convert this into application in IIS then its shows this error ...
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When should I use OWIN Katana?

... In asp.net WebApi v2, the OWIN pipeline becomes the default. It is eventually going to be the standard pipeline under any asp.net project. I cannot put it better than what is written here : http://www.asp.net/aspnet/overview/owin-a...
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What is the purpose of global.asax in asp.net

How can we use global.asax in asp.net? And what is that? 6 Answers 6 ...
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How do I download a binary file over HTTP?

... platform-specific solution: #!/usr/bin/env ruby `wget http://somedomain.net/flv/sample/sample.flv` Probably you are searching for: require 'net/http' # Must be somedomain.net instead of somedomain.net/, otherwise, it will throw exception. Net::HTTP.start("somedomain.net") do |http| resp = ...
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Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]

I fully realize that what I am proposing does not follow the .NET guidelines, and, therefore, is probably a poor idea for this reason alone. However, I would like to consider this from two possible perspectives: ...
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Using JSON.NET as the default JSON serializer in ASP.NET MVC 3 - is it possible?

Is it possible to use JSON.NET as default JSON serializer in ASP.NET MVC 3? 7 Answers ...
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How to add MVC5 to Visual Studio 2013?

... Visual Studio 2013 no longer has separate project types for different ASP.Net features. You must select .NET Framework 4.5 (or higher) in order to see the ASP.NET Web Application template (For ASP.NET One). So just select Visual C# > Web > ASP.NET Web Application, then select the MVC checkbo...
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WCF service startup error “This collection already contains an address with scheme http”

... In .Net 4, you can use the multipleSiteBindingsEnabled option: <system.serviceModel> <serviceHostingEnvironment multipleSiteBindingsEnabled="true"> </serviceHostingEnvironment> </system.serviceModel&...
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“There was an error while performing this operation”

... I am running IIS 8.5 and I deployed my first Asp.Net Core 2.0 (Razor pages) site to the IIS Server (on Windows Server 2012 R2) that was running several Asp.Net Framework/Classic websites. This worked for me: Install the .NET Core Windows Server Hosting bundle https://doc...
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Cast List to List in .NET 2.0

... .NET 2.0 has the ConvertAll method where you can pass in a converter function: List<int> l1 = new List<int>(new int[] { 1, 2, 3 } ); List<string> l2 = l1.ConvertAll<string>(delegate(int i) { return ...