Crontab (CRON TABle) is a file which contains the schedule of cron entries to be run and at specified times Commands crontab -e - Edit your crontab file, or create one if it doesn’t already exist. crontab -l - Display your crontab file. crontab -r - Remove your crontab file. crontab -v - Display the last time you …

Shebang On Linux, a shebang #! is a special line at the beginning of a script that tells the operating system which interpreter to use when executing the script. This line, also known as a “sharp-exclamation”, “sha-bang”, “hash-bang”, or “pound-bang”, is the first line of a dash and starts with #! followed by the path …