# Scheduled Jobs: cron

cron runs commands at the times you set, even when you aren't at the keyboard: each line of your crontab has five time fields, minute, hour, day of the month, month and day of the week, then the command; crontab -e edits it, crontab -l shows it, and a job's output goes into a log file you name.

![Cheat sheet for the lesson Scheduled Jobs: cron: cron runs commands at the times you set, even when you aren't at the keyboard: each line of your crontab has five time fields, minute, hour, day of the month, month and day of the week, then the command; crontab -e edits it, crontab -l shows it, and…](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/cf4945978da745d094ac93ae927c21ea.webp)

- Category: Bash
- Level: Journeyman
- Tags: cron, cron-expression, crontab, daemon, launchd, linux, unix
- Updated: November 10, 2026

Source: https://www.ask-codey.com/cheat-sheets/bash-cron-cheat-sheet