visual-studio-2012

HTML table tag with col, colgroup, tbody, and thead throws compile error in Visual Studio 2010 and Visual Studio 2012

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I have a .NET 3.5 web site with a table tag that contains col, colgroup, tbody and thead tags. This is a server side tag with the runat=”server” attribute. This table was working fine in Visual Studio 2010, but after I installed Visual Studio 2012 and .NET 4.5, this tag now fails to compile in Visual Studio 2010 and in Visual Studio 2012. (I tried both.) Here are the compiler errors that are being thrown:

empty website and git

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hi as am a newbie to GIT with visual studio ,
I’m working with an n-tier website with multiple projects and at first i make it as an empty website , so the visual studio make a directory to the solution in Projects folders for VS2012 at documents and The BLL and DAL and the website pages itself at websites directory for visual studio main directory .
so when i trying to add the solution the source control this message shown up :

How To Debug Web API Project From MVC Project In Same Solution

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In VS 2012, I am attempting to create an MVC 4 web application with jQuery calls to a Web API project. (Other devs will be consuming the API with our current, native app, and probably adding to the API in the future.) So I have one project that is the Web API, and another project that is the MVC 4 website. I can only set one of them to run, and they use localhost:xxxxx.

Visual Studio 2012: Unable to attach the process. A debugger is already attached

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I built solution, created application in IIS and mapped it to the application folder. It works fine. Then I go to “Attach to Process”, there are two w3wp.exe processes in list, but for one of them I get error “Unable to attach the process. A debugger is already attach.” I’ve googled it but I can’t find solution for my problem.