Tag: shell scripts
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What is a shebang? How scripts know which interpreter to use
That strange #! at the top of a script file is called a shebang, and it tells the operating system which interpreter to use when running the script. This article explains what it is, why it is called that, and the difference between absolute path and env conventions.
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Getting started with the Command-Line Shell
A practical guide to using the command-line shell on modern operating systems. Covers how to find, change, and configure your shell, how to run shell scripts, and what developers need to know about Bash and Zsh compatibility.