Unlike conventional bash script, functions do not get executed unless you call them. To execute a function, you need to use the function name. When using the single-line version, every command you ...

Bash functions can group related commands in Linux and run them as frequently or infrequently as needed. They can also make scripts more readable by organizing commands by the roles they play.

Example: check_aws_cli() uses command -v aws to check if AWS CLI is installed. Redirects output to /dev/null to suppress errors. Syntax: ~/.aws/credentials: Stores AWS keys (e.g., aws_access_key_id, ...

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12.6K. Passing arguments to a program is one of the common operations across any language you use. Similarly, in this article, we are going to see how to parse arguments in bash scripts using getopts ...

I could probably figure out what that bash script is doing, but if you can explain it in a few sentences, that would be overall easier. (I'm missing context on what your source files look like, so ...

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 pres… ...