Linux Scripting

Home directory
–
Execute in source bash
source or “. “

Current Directory
“.”

Information of Bash or others
info bash

Calculate days for my deletion
date +%y%m%d -d “-10 days”

Find if a file exists
[ -f /etc/passwd ] && echo “File exist” || echo “File does not exist”

find wildcard
find -name “*minda*”