30 18 * * * rm /home/someuser/tmp/*
Fields:
- minute (0–59)
- hour (0–23)
- day of month (1–31)
- month (1–12)
- day of week (0–6, 0=Sunday)
- command
By default cron sends an email to the user account executing the cronjob. If this is not needed, add:
>/dev/null 2>&1
