It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that ...

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 ...

Developing bash scripts lets you do a lot of work with little or no effort. This bash command cheat sheet will help you get started. Developing scripts in bash (short for Bourne-Again SHell) can be a ...

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 ...

Here are steps you can take to ensure that your bash scripts work as intended and are easy to update. Committing routine and even rarely required tasks to scripts is almost always a big win because ...

Elevate your scripting game with these must-know Bash variables.

オリジナルUNIXに敬意を表して、その子孫であるbashのコマンドライン補完機能を先にみていくことにしよう。bashでは、タブキーを使ってコマンドラインの補完を行う。このとき、すでに入力された文字に応じて、補完方法が異なる。補完対象の文字列が ...

In our first tutorial on command line wizardry, we covered simple redirection and the basics of sed, awk, and grep. Today, we’re going to introduce the concepts of simple variable substitution and ...

If you don’t use Linux the way it’s meant to be used, you’re basically swimming against the current and wondering why you’re ...