Singleton design pattern is one of the simplest design patterns: it involves only one class throughout the application which is responsible to instantiate itself, to make sure it creates not more than one instance; in the same time it provides a global point of access to that instance. In this case the same instance can be used from everywhere, being impossible to invoke directly the constructor each time.
NET 7 Preview 5. منتشر شد
Today we released .NET 7 Preview 5. This preview of .NET 7 includes improvements to Generic Math which make the lives of API authors easier, a new Text Classification API for ML.NET that adds state-of-the-art deep learning techniques for natural language processing, various improvements to source code generators and a new Roslyn analyzer and fixer for RegexGenerator and multiple performance improvements in the areas of CodeGen, Observability, JSON serialization / deserialization and working with streams.
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پاسخ به برترین سوالات Python
FastReport سورس باز شد
We are very pleased to announce the launch of our Open Source project - Fast Report Open Source.
We are hoping to develop a friendly community of .Net Core developers who will share our eagerness to create fast, powerful and convenient reporting tool for Windows, Windows Server, Linux and MacOS.
We also encourage you to be a part of the global reporting team! Join us on GitHub: github.com/FastReports/FastReport
ثبت وقایع توکار در NET Core.
For an application, logging is very important to keep track of that application and keep it error-free. In .NET Core, we don't need any third party logging; instead, we can use built-in logging whenever we want. This is very efficient in terms of code and performance.
Let’s start. Create a new .NET Core application and name it.
جاوا هدف اصلی نفوذ به سازمانها
NET Framework 4.6.1. منتشر شد
The .NET Framework 4.6.1 includes new features in the following areas:
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Cryptography
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ADO.NET
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Windows Presentation Foundation (WPF)
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Windows Workflow Foundation
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Profiling
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NGen
For more information on the .NET Framework 4.6.1, see the following topics:
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The .NET Framework API diff (on GitHub)
معرفی Smart Unit Tests
Come learn the top 7 reasons to use Visual Studio 2017 if you are a C++ developer. Whether you are using the product and are looking to upgrade, or you never used it before but you are considering it now, join us to discover how Visual Studio 2017 raises the bar in terms of C++ productivity. From C++ standards conformance to coding productivity, cross-platform development for Windows, Linux, Android, and iOS and CMake support, these are only a few of the topics we discuss in this demo-packed session.