Tag Programing

Cheatsheets, Linux, Programming, Tools, Tutorials

Command Substitution in Bash

This guide and cheat sheet will help your understand command substitution in Bash (and other shells). Be it in the command line or in a script, with command substitution you'll be able to combine commands and their outputs in a very powerful way.

crnadmin
January 21, 2025

Cheatsheets, Linux, Programming, Tutorials

Advanced Bash Scripting Guide, Cheat Sheet and Use Cases

This Advanced Bash scripting guide and cheat sheet covers from advanced parameter expansion techniques, process substitution and signal handling to namerefs and indirection, advanced argument parsing, I/O redirection and even parallelization. Take bash scripting to the next level.