Execute a command at a given time

echo "DISPLAY=$DISPLAY xmessage call the client" | at 10:00
This command will create a popup reminder window to assist in remembering tasks http://i.imgur.com/2n7viiA.png is how it looks when created
Sample Output
[email protected]:~$ echo "DISPLAY=$DISPLAY xmessage call the client" | at 1054
warning: commands will be executed using /bin/sh
job 1 at Fri May  1 10:54:00 2015

By: op4
2015-05-01 14:57:15

2 Alternatives + Submit Alt

What Others Think

On Fedora the package/command is called gxmessage.
flatcap · 298 weeks and 5 days ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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