Common Examples
0 0 * * * /backup.sh
Daily backup at midnight
0 9 * * 1-5 /notify.py
Weekday notification at 9 AM
0 0 1 * * /monthly-report.sh
Monthly report on the 1st
*/15 * * * * /check-status.php
Status check every 15 minutes
0 */2 * * * /cleanup.sh
Cleanup every 2 hours
0 0 * * 0 /weekly-backup.sh
Weekly backup on Sunday