Answers for "bash optional arguments"

optional argument bash

VAR="${1:-default}"

Posted by: Guest on June-16-2020

bash optional arguments

~$ sh co.sh
2017-01-05

~$ sh co.sh 2017-01-04
2017-01-04

~$ cat co.sh

DAY=${1:-$(date +%F -d "yesterday")}
echo $DAY

Posted by: Guest on January-26-2021

Code answers related to "bash optional arguments"