A complete guide on the Linux Bash environment variables with details on how to set, unset, and use the specials shell variables or define custom environment variables.| Shell Tips!
Learn about the Bash null command, also known as the POSIX shell colon command. This post cover concrete use cases and pitfalls to avoid.| Shell Tips!
This guide covers how to use the bash array variables as indexed or associative bash arrays. Includes how to declare, iterate over, sort, and other array operations.| Shell Tips!
Learn how to do math arithmetic with integer and floating-point in Bash. Includes addition, subtraction, division, multiplication, and also floating-point precision.| Shell Tips!
Improve your productivity at the Linux command line and in Bash scripting with globbing by using Wildcards as glob patterns or extended glob expressions.| Shell Tips!