learn

C# expressions

This article is part of the Fundamentals section for developers who already know at least one programming language and are learning C#. If you're new to programming, start with the Get started ...
Visual Studio Magazine

.NET 11 Preview 6 Roundup: ASP.NET Core, MAUI, C#, EF Core and SDK Updates

.NET 11 Preview 6 includes updates across the runtime, libraries, SDK, C#, ASP.NET Core, .NET MAUI, Entity Framework Core, F# and container images. Major themes include end-to-end async validation, ...
learn

Memisahkan string menjadi substring di C#

Artikel ini adalah bagian dari bagian Dasar-Dasar untuk pengembang yang sudah mengetahui setidaknya satu bahasa pemrograman dan mempelajari C#. Jika Anda baru menggunakan pemrograman, mulailah dengan ...
blog.csdn

JavaScript substring() 方法

本文详细介绍了JavaScript中的substring()方法，解释了如何使用此方法从字符串中提取子串。包括参数描述、返回值说明、重要注意事项及示例代码，帮助读者理解和掌握substring()方法的正确使用。
note

C#：「UserID=1001」から「1001」を抜き出したい！Substringで文字列を自在に切り出す方法

C#で開発をしていると、長い文字列データから「必要な部分だけ」を切り出して（抽出して）使いたい、という場面は非常に多くあります。 "ERROR: File not found." というログから、"ERROR: "（接頭 ...
note

C#: I want to extract '1001' from 'UserID=1001'! How to freely cut out strings using Substring

When developing in C#, there are many situations where you want to cut out (extract) and use 'only the necessary parts' from long string data. From the log "ERROR: File not found.", you only want the ...
blog.jetbrains.com

C# 14 Language Features in ReSharper and Rider 2025.3

Last year marked the first time we shipped ReSharper and Rider side by side with the official .NET SDK release – and we’re happy to announce that we’ve done it again with the 2025.3 release! With .NET ...
builtin

How to Find the Index of a Substring in Python

During file processing in Python, you’ll face many situations in which you’ll need to search the index for certain substrings. In this article, I have covered many methods to find the index of the ...