Entity Signal allows you to connect to Entity Framework through SignalR and get updates on subscribed data in real time. This lowers the number of refreshes done by the user and ultimatly allows you to do more with fewer servers. It is also requires minimal changes, so you can make realtime apps about as easily as you can make standard apps.
7.Visual Studio 2017 15.9 منتشر شد
These are the customer-reported issues addressed in 15.9.7:
- Crashes when expanding variables!.
- /DEBUG:FASTLINK + C7 + PCH crashes debugger.
- Native C++ application crashes because of stack corruption with VS 2017 15.9.2.
- Incorrect Release Mode code.
- Xamarin Unobserved Task Exception WebRequest.
- Link /SOURCELINK option seems to do nothing. This fixes Source Link for Managed C++ Debugging.
- Fixed an issue with corruption of AVX/MPX/AVX512 registers while Debugging.
- Update of Microsoft.VCLibs.140.00.UWPDestkop framework packages for C++ UWP DesktopBridge applications adding support for ARM64.
- Corrected incorrect version of VCToolsRedistVersion in Microsoft.VCToolsVersion.default.props.
- Corrected unsigned embedded dll for VC Redist installers.
- SSDT/Web Tools: We fixed an issue where SQL LocalDB was not installed on Polish, Turkish, and Czech locales.
- SSDT: We fixed an issue affecting SQL Server Analysis Services (Method not found exception when clicking on UI).
- SSDT: We fixed an accessibility issue which was causing the contents of a table not to be visible in the result window when using High-Contrast mode.
Security Advisory Notices
کتابخانه Brighter
The Brighter project is up on GitHub incudes a bunch of libraries and examples that you can pull in to support CQRS architectural styles in .NET.
نمونه از پیاده سازی این کتابخانه در Mvc Core
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.
آموزش الگوهای طراحی
استفاده از default و check در SQL
SQL is unusual is that data is not passively stored. Instead you use declarative SQL to specify the rules that underlie the data and its integrity. When used properly, constraints can avoid having to provide a lot of logic elsewhere. CHECK() and DEFAULT can do a lot to ensure that your data is correct
مقدمهای بر داکر، قسمت سوم
Step 5/7 : RUN npm i ---> [Warning] The requested image's platform (linux/amd64) does not match the detected host platform (windows/amd64) and no specific platform was requested ---> Running in dc37481d5781 added 48 packages, and audited 49 packages in 6s found 0 vulnerabilities npm notice npm notice New minor version of npm available! 8.5.5 -> 8.7.0 npm notice Changelog: <https://github.com/npm/cli/releases/tag/v8.7.0> npm notice Run `npm install -g npm@8.7.0` to update! npm notice The command '/bin/sh -c npm i' returned a non-zero code: 4294967295: failed to shutdown container: container dc37481d5781615dbf01c129f2322f06fcac8851a8a4078a6273438a8427254a encountered an error during hcsshim::System::waitBackground: failure in a Windows system call: The virtual machine or container with the specified identifier is not running. (0xc0370110): subsequent terminate failed container dc37481d5781615dbf01c129f2322f06fcac8851a8a4078a6273438a8427254a encountered an error during hcsshim::System::waitBackground: failure in a Windows system call: The virtual machine or container with the specified identifier is not running. (0xc0370110)