New posts in Test

How to compare a program's version in a shell script?

sh AND and OR in one command

What is the purpose of square bracket executable

Why does `==` behave differently inside `[ ... ]` in zsh and bash?

Why does this bash conditional check work with [[ -n .. ]] but not [ -n .. ]?

How do I check if a variable exists in an 'if' statement?

Bracket expression (without ranges) matching unexpected character in bash

Is test or [ or [[ more portable both between bash shells and between other shells?

Checking if an input number is an integer

waiting for network in a bash script