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change to better `at` examples

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creme 2019-12-29 20:35:12 +01:00
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GPG Key ID: C147C3B7FBDF08D0
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@ -218,8 +218,15 @@ example: - backup your mysql db once per day
the at command lets you specify a one-time action to take place at some desired time.<br />
for more information see the manual page of at.
example:<br />
`echo 'my test in one minute' | at now + 1 min`
examples:
```bash
# schedule task to execute just after 1 hour.
echo 'sh myscript.sh' | at now + 1 hour
# schedule task at 10:00 AM on coming sunday.
echo 'sh myscript.sh' | at 10:00 AM Sun
# schedule task to execute at midnight.
echo 'sh myscript.sh' | at midnight
```
view your at queue:<br />
&nbsp;&nbsp;`at -l` or `atq`<br />