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Entity Framework 4 Single() vs First() vs FirstOrDefault()

...ond case you can look here: https://msdn.microsoft.com/en-us/data/hh949853.aspx?f=255&MSPPError=-2147217396#3 In addition, in the first group you can define complex queries, but with Find() method you can provide only entity key for search. ...
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What is the difference between null and undefined in JavaScript?

...tely IS a data type: msdn.microsoft.com/en-us/library/ie/7wkd9z69(v=vs.94).aspx . The fact that typeof null returns object is a well known and documented bug in early versions of ECMAScript that has remained for backwards-compatibility. The link that you actually posted in your comment says halfway ...
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How to handle WndProc messages in WPF?

...p://msdn.microsoft.com/en-us/library/windows/desktop/aa376890%28v=vs.85%29.aspx. // Use the default response (yes). case WM_QUERYENDSESSION: IsAppAskClose = true; break; } return result; } ...
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Unable to load SOS in WinDbg

...all webpage found here: msdn.microsoft.com/en-us/windows/hardware/gg463009.aspx you can select to install the Redistributable Packages which puts MSIs for each architecture version here: C:\Program Files\Microsoft SDKs\Windows\v7.1\Redist\Debugging Tools for Windows – Aaron Ler...
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Is it possible to execute code once before all tests run?

...in those test runs." msdn.microsoft.com/en-us/library/ms182480%28VS.80%29.aspx – Maestro1024 Mar 5 '10 at 15:25 add a comment  |  ...
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ASP.NET MVC 404 Error Handling [duplicate]

...r more information see msdn.microsoft.com/en-us/library/ee671793(v=vs.100).aspx – Marco Jan 21 '14 at 16:58 3 ...
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Sending email through Gmail SMTP server with C#

...ombination of web.config, http://msdn.microsoft.com/en-us/library/w355a94k.aspx and code (because there is no matching EnableSsl in the configuration file :( ). share | improve this answer ...
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Difference between Visibility.Collapsed and Visibility.Hidden

.... See: http://msdn.microsoft.com/en-us/library/system.windows.visibility.aspx share | improve this answer | follow | ...
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Signed to unsigned conversion in C - is it always safe?

...#Integers-implementation https://msdn.microsoft.com/en-us/library/0eex498h.aspx share | improve this answer | follow | ...
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How can I make Visual Studio's build be very verbose?

...ild it from a dos console msdn.microsoft.com/en-us/library/txcwa2xx(VS.80).aspx. Last time I did something similar (but I used CMake to generate the nmake makefiles) all the commands were printed out into the console display. – javier-sanz Jul 31 '09 at 11:44 ...