AT command is used to schedule/run a command at a later time, 1 hour later, 2 mins from now, 1 week later or one month later.
at [-V] [-q queue] [-f file] [-mldrbvt] TIME
at -c job [job...]
atq [-V] [-q queue]
atrm [-V] job [job...]
batch [-V] [-q queue] [-f file] [-mv] [TIME]
at and batch read commands from standard input or a specified file which are to be executed at a later time, using /bin/sh.
atq lists the user's pending jobs, unless the user
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