How-To Geek on MSN

A gentle introduction to Bash functions

You will most often use Bash functions to make your shell life easier; instead of typing out complex command pipelines, ...
How-To Geek on MSN

An introduction to the most useful special and environment variables in Bash

If you're writing a Bash script, you will invariably need to pass values to it—aka arguments or positional parameters. Bash's approach is a little clunky, but it works. Examples are the easiest way to ...

なぜテストが必要なのか

Iプログラミングアシスタントツール「GitHub Copilot Chat」を使って、JavaScriptによるWebアプリケーションの開発の仕方を学ぶ本連載。今回は、作成したアプリの品質を保証するための「テスト」を、Copilot ...

Ruby 4.0: A lot of restructuring under the hood, few new features

The new major version with a new JIT compiler, a revised parallelization API, and a maturing type system paves the way for ...