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تقویم شمسی AngularJS

A clean, flexible, and fully customizable persian date picker. User can navigate through months and years. The datepicker shows dates that come from other than the main month being displayed. These other dates are also selectable.

تقویم شمسی AngularJS
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استفاده از کش توزیع شده در asp.net core

n general terms, caching takes place where the frequently-used data is stored, so that the application can quickly access the data rather than accessing the data from the source. Caching can improve the performance and scalability of the application dramatically and can help us to remove the unnecessary requests from the external data sources for the data that changes infrequently. 

استفاده از  کش  توزیع  شده  در   asp.net core
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مرورگرها از سال بعد دیگر TLS 1.0 و 1.1 را پشتیبانی نمی‌کنند

Safari, Firefox, Edge and Chrome are removing support for TLS 1.0 and 1.1 in March of 2020. If you manage websites, this means there’s less than a year to enable TLS 1.2 (and, ideally, 1.3) on your servers, otherwise all major browsers will display error pages, rather than the content your users were expecting to find. 

مرورگرها از سال بعد دیگر TLS 1.0 و 1.1 را پشتیبانی نمی‌کنند
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سری آموزشی مقدماتی Web API

Our beginner's guide to building Web APIs with ASP.NET Core is designed to provide you with the foundation you need to start building Web APIs with .NET in a collection of short, pragmatic collection of videos. Web APIs have become a critical component in almost every type of software we use today. In this introductory video series, we will walk you through the fundamental concepts you need to know to get started with building Web APIs using ASP.NET Core. We will cover topics such as routing, validation, working with data, and much more.  

سری آموزشی مقدماتی Web API
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بررسی Columnstore Indexes

Columnstore indexes were first introduced in SQL Server 2012. They are a new way to store the data from a table that improves the performance of certain query types by at least ten times. They are especially helpful with fact tables in data warehouses. 

بررسی Columnstore Indexes
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بررسی عمیق بهبودهای کارآیی در NET 9.

Performance Improvements in .NET 9

Each year, summer arrives to find me daunted and excited to write about the performance improvements in the upcoming release of .NET. “Daunted,” because these posts, covering .NET 8, .NET 7, .NET 6, .NET 5, .NET Core 3.0, .NET Core 2.1, and .NET Core 2.0, have garnered a bit of a reputation I want to ensure the next iteration lives up to. And “excited,” because there’s such an abundance of material to cover due to just how much goodness has been packed into the next .NET release, I struggle to get it all written down as quickly as my thoughts whirl.

بررسی عمیق بهبودهای کارآیی در NET 9.
نظرات مطالب
EF Code First #4
سلام آقای نصیری؛
منم همین پیام را دریافت می‌کنم، ولی من EF نسخۀ 5.0 را استفاده می‌کنم و اونو هم با NuGet به پروژه اضافه کرده‌م. ویژوال استدیو نسخۀ 2012 هست و با دات‌نت 4.5 برنامه را ایجاد کرده‌م. برنامه تا آخر درس قبل کاملاً همونطور که انتظار می‌رفت اجرا شد و مشکلی هم نداشت.
اما به محض باز کردن package manager console از منوی Tools، بعد از معرفی نسخۀ کنسول
Package Manager Console Host Version 2.6.40627.9000 خطوط زیر را با زمینۀ قرمز می‌نویسه:
Test-ModuleManifest : The specified module 'D:\Entity Framework Samples\EF Sample 02\packages\EntityFramework.5.0.0\tools\EntityFramework.psd1' was not loaded because no valid module file was found in any module directory.
At D:\Entity Framework Samples\EF Sample 02\packages\EntityFramework.5.0.0\tools\init.ps1:14 char:34
+ $thisModule = Test-ModuleManifest <<<<  (Join-Path $toolsPath $thisModuleManifest)
    + CategoryInfo          : ResourceUnavailable: (D:\Entity Framework Samples\E...yFramework.psd1:String) [Test-ModuleManifest], FileNotFoundException
    + FullyQualifiedErrorId : Modules_ModuleNotFound,Microsoft.PowerShell.Commands.TestModuleManifestCommand
 
Import-Module : Cannot bind argument to parameter 'Name' because it is null.
At D:\Entity Framework Samples\EF Sample 02\packages\EntityFramework.5.0.0\tools\init.ps1:31 char:18
+     Import-Module <<<<  $thisModule
    + CategoryInfo          : InvalidData: (:) [Import-Module], ParameterBindingValidationException
    + FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.ImportModuleCommand
برای دستور enable-migrations هم دقیقاً همون چیزی را می‌نویسه که در کامنت اول davmszd بیان شده، یعنی اینو:
The term 'enable-migrations' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
At line:1 char:18
+ enable-migrations <<<< 
    + CategoryInfo          : ObjectNotFound: (enable-migrations:String) [], CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException
و هنگامی هم که دستور Get-Packageرا اجرا می‌کنم، اینو می‌نویسه:
Id                             Version              Description/Release Notes                                                                                                                                                                                      
--                             -------              -------------------------                                                                                                                                                                                      
EntityFramework                5.0.0                Entity Framework is Microsoft's recommended data access technology for new applications.
ضمناً در پوشۀ packages در کنار پروژه، فولدری بنام EntityFramework.5.0.0 و داخل اون هم فولدر tools با این فایل‌ها وجود داره:
about_EntityFramework.help.txt
EntityFramework.PowerShell.dll
EntityFramework.PowerShell.Utility.dll
EntityFramework.PS3.psd1
EntityFramework.psd1
EntityFramework.psm1
init.ps1
install.ps1
migrate.exe
Redirect.config
Redirect.VS11.config
ممنون میشم اگر منو راهنمایی بفرمایید.
اشتراک‌ها
بررسی تازه‌های SQL Server 2022 برای توسعه‌ دهنده‌ها

.NET Data Community Standup - Azure SQL Database and SQL Server 2022: what’s new for developers
During this show we will discuss some of the new capabilities introduced on both SQL Server and our Azure services that have an impact on app development like:
T-SQL and IQP enhancements
Local Development Experience
JSON enhancements
DataAPI Builder
And more…


 

بررسی تازه‌های SQL Server 2022 برای توسعه‌ دهنده‌ها
اشتراک‌ها
آیا Rust بهترین زبان برنامه نویسی است؟

Rust – the Ultimate Programming Language?

What makes a good programming language? Syntax? Compiler? Tools and ecosystem? It is tempting to say “all of that” but in that case, why there are so many different programming languages? All these components are very important but they alone can’t make the language “good”. One of essential things is the purpose — like languages for rapid development, or development of distributed algorithms, or general purpose for high-level and low-level applications, or easy to learn, or safe to use and so on.

آیا Rust بهترین زبان برنامه نویسی است؟
اشتراک‌ها
در آینده‌ی JavaScript کمتر از خود JavaScript استفاده خواهد شد

I can tell at least that in 3 years, JavaScript will gain more the status of a VM and lose the status of a language. Already today, not many people use raw JavaScript. You usually have some transpilation, at least e.g. Babel. In the future, Web Assembly will enable more innovation in that regards, and existing transpiling languages like Elm, TypeScript, PureScript will continue to improve. 

در آینده‌ی JavaScript کمتر از خود JavaScript استفاده خواهد شد