New posts in Variable Substitution

Using parameter substitution on a Bash array

Is it possible to print the content of the content of a variable with shell script? (indirect referencing)

calling other variables in a variable name (Bash)

Bash: Extract one of the four sections of an IPv4 address

How does Bash handle quoting in the string replacement section of parameter expansion?

Why is there a number in the zsh parameter expansion ${1-$PWD}

Behaviour of bash command substitution with command from string in variable

Escape a variable for use as content of another script

Does bash support back references in parameter expansion?

Bash variable substitution of variable followed by underscore