今回は Bash（読み：バッシュ）のミニスクリプトを書いて、実行→引数→繰り返し→安全運用まで一気に体験します。 ※Shebang（シバン）=#!/usr/bin/env bash は「このファイルは bash で動かすよ」の宣言。

前回は Bash の基本操作（pwd / ls / cd）を学びました。 今回はいよいよ、自分でスクリプトを書いて動かすところまで進みます。 Bash の魅力は「自動化」です。 その第一歩が シェルスクリプト（.sh）。 普段は1行ずつコマンドを打ちますが、 シェルスクリプト ...

Linux, known for its robustness and flexibility, has been a favorite among developers, system administrators, and technology enthusiasts. One of the pillars of Linux's capabilities is its inherent ...

Learning this one feature means covering a huge chunk of Bash's capabilities.

Here are some basic skills to get started with bash, one of the best shells for preparing and using scripts on Linux. Scripting in Linux–putting commands into a file so you can run them as a group—is ...

Few aspects of Unix system administration are more intimate than the relationship between the admin and their chosen shell. After all, the shell is the most fundamental interface to the system, the ...

While Linux systems install with thousands of commands, bash also supplies a large number of “built-ins”—commands that are not sitting in the file system as separate files, but are part of bash itself ...