EntityFramework.Exceptions simplifies this by handling all the
database specific details and throwing different exceptions. All you
have
to do is inherit your DbContext
from ExceptionProcessorContext
and handle the exception(s) such as UniqueConstraintException
,
CannotInsertNullException
, MaxLengthExceededException
, NumericOverflowException
you need.
پروژه CircuitBreaker.Net
3.Visual Studio 2017 15.6 منتشر شد
These are the customer-reported issues addressed in this release:
- Esc key doesn't close Peek Definition Window.
-
wpp.targets
file execution not working after update to version 15.6. - Project loaded via File->Open->CMake throws exception and CMake cache is not generated..
- Version 15.6 update crashes Xamarin code with NullReferenceException with next scenario.
- XCode Tools installation fails after version 15.6 update.
- Anaconda 5.0.0 Completion DB is not up to date and hitting refresh fails.
- Cannot run NUnit tests after version 15.6.1 update.
- Visual Studio 2017 fails to launch from the command line when launched using 8.3 file name path.
- Version 15.6.0 breaks when VisualStudio\Telemetry\TurnOffSwitch is set to 0.
- Visual Studio Community 2017 auto closes after version 15.6 update..
- CMake generation never stops after version 15.6.1 update.
- Opening a solution with tests, and clicking any toolbar item in Test Explorer causes VS to crash.
حجم تقریبی بروزرسانی از نسخه 15.6.2 به 15.6.3 برابر 1.47GB میباشد
شرکت در نظرسنجی رسمی NuGet
اعتبارسنجی مدلها در Web API
Today we have several releases to talk about: there’s the release of Visual Studio 2017 version 15.3, the release of .NET Core 2.0, and a release of Visual Studio for Mac version 7.1. We’ll talk about them briefly in that order, but as always, there’s a lot more information in the release notes for each product. If you’d like to jump right in, download Visual Studio 2017 version 15.3, download .NET Core 2.0, and download Visual Studio for Mac.
استانداردهای کدنویسی #C
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