tldr/pages/linux/at.md

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# at
> Executes commands at a specified time.
- Open an `at` prompt to create a new set of scheduled commands, press `Ctrl + D` to save and exit:
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`at {{hh:mm:ss}}`
- Execute the commands and email the result using a local mailing program such as sendmail:
`at {{hh:mm:ss}} -m`
- Execute a script at the given time:
`at {{hh:mm:ss}} -f {{path/to/file}}`
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- Display a system notification at 11pm on February 18th:
`echo "notify-send '{{Wake up!}}'" | at {{11pm}} {{Feb 18}}`