# 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: `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}}`