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 how to write shell scripts with bash functions. This guide includes examples and best practices on how to define, call, and debug functions in bash.| Shell Tips!
Looping over a list of numbers or words is a building block in shell scripts. Learn how to write Bash loops, including for loop, while loop, and until loop.| Shell Tips!
Learn how to script a Bash If statement with the then, else, and else if / elif clauses. Includes Bash conditional expressions and common pitfalls to avoid.| Shell Tips!
No-hassle! Learn how to run Bash on Windows by installing your favorite Linux distribution natively on Windows 10 using Windows Subsystem for Linux, aka WSL.| 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!
Bash version 5 is generally available and comes with some important improvements and new features like BASH_ARGV0, EPOCHSECONDS, and EPOCHREALTIME.| 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!
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A new leap second will be introduced on June 30th, 2015. This post cover what is the leap second, how the same event crashed most of this internet in 2012, and how you can be ready for it to prevent any outage.| Nicolas Brousse - Resume & Blog