Hello world!

macos: /var/at/tabs/

edit

crontab -e
EDITOR=nano crontab -e

list

crontab -l

remove

crontab -r

1	2	3	4	5	x
*	*	*	*	*	command or path/to/script
Minute	Hour	Day of month	Month of year	Day of week
(0-59)	(0-23)	(1-31)	(1-12)	(0-6) 0=sunday
- "*" ~= "every"
- 0 0 * * 0 echo "every sunday at midnight"
- 10 * * * * echo "on the 10th min of every hour of every day..."
- /10 * * * echo "every 10 minutes"