Today, the Entity Framework Core team announces the first preview release of EF Core 6.0. This release includes new attributes, built-in functions, and database-specific improvements to SQLite and SQL Server capabilities.
همکاری تیم TypeScript و AngularJS
4.Visual Studio 2017 15.7 منتشر شد
These are the customer-reported issues addressed in 15.7.4:
- Green squiggles and light bulb with "Macro in skipped region" message.
- F7 does not switch to code.
- F7 does not build anymore.
- F7 build does not work.
- LINK : error : Telemetry event upload failed: 'Failed to open connection to VCTIP'.
- AXML file doesn't open after update.
- F7 no longer toggles between the designer and the code.
- XAML Editor Error: Window is not supported in WPF project.
- WinForms View.ToggleDesigner does not work as it used to.
- Toggle designer key binding lost.
- F7 does not start a new build.
- F7 no longer toggles between Designer and Code views.
- There is a problem with structure definition in C language.
- Provisioning a new SQL Server and new SQL DB in a different region than the App Service plan fails.
Git Security Vulnerability
We also fixed a security vulnerability in Git that was disclosed by the Git community. The vulnerability can lead to arbitrary code execution when a user clones a malicious repository. This blog post has more information.
دوره مقدماتی Microservices در دات نت
Explore ASP.NET Core SDK and tooling, look at .NET Core CLI, and learn how to build an ASP.NET Core app with Razor Pages MVC. Plus, get the details on logging and diagnostics. Find lots of cross-platform goodness and get .NET ready, as you learn more about this framework for building modern cloud-based web apps. Build your first ASP.NET project, and gear up for the intermediate ASP.NET Core course.
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.