パスが間違い：/bin/bash がない環境で固定パスを書いて失敗。 移植性が欲しいなら #!/usr/bin/env bash。 実行権限なし：chmod +x script.sh を忘れる。 拡張が違うシェル：#!/bin/sh は環境で dash かも。 [ [ ... ]] や配列など bash拡張 は動かない。 まとめワンフレーズ ...

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 ...

We often write quick bash scripts and judging by the comments, half of us use bash or a similar shell to pop out quick, useful scripts, and half of us think that’s an abomination, and you should only ...

インプレスグループでIT関連メディア事業を展開する株式会社インプレス（本社：東京都千代田区、代表取締役社長：高橋隆志）は、『Bashシェルスクリプト入門』（著者：大津 真）をインプレス NextPublishingより発行いたします。 本書では、Linuxの標準シェル ...

Bash scripting is every Linux administrator’s Swiss Army knife. Learn how using a for-loop in conjunction with Bash scripts can produce powerful results. Bash scripting remains a staple of my ...

Bash scripting is a powerful tool for automating tasks on Linux and Unix-like systems. While it's well-known for managing file and process operations, arithmetic operations, such as division, play a ...

Linuxの環境に触れるエンジニアにとって、日々の定型業務や環境構築を自動化してくれる「シェルスクリプト（bash）」は、非常に強力な味方です。 しかし、いざ自分で書いてみようとすると、思わぬ落とし穴に遭遇したことはないでしょうか？ 「スペース ...

Many bash scripts use arguments to control the commands that they will run and the information that will be provided to the people running them. This post examines a number of ways that you can verify ...

To change a password in Linux through a Bash script, he two scripts that are most important are 'Create Users' and 'Change Passwords Shell' scripts, for the system admin which regularly uses the mail ...