How To Use Bash Parameter Substitution Like A Pro


{Updated} The $ character is used for parameter expansion, arithmetic expansion and command substitution. You can use it for manipulating and expanding variables on demands without using external commands such as perl, python, sed or awk. This guide shows you how to use parameter expansion modifiers to transform Bash shell variables for your scripting needs.

The post How To Use Bash Parameter Substitution Like A Pro appeared first on nixCraft.

Tags :

More blog posts