crontab 定时command

Linux
crontab command
来自macos
CRONTAB(1) BSD General Commands Manual CRONTAB(1)

NAME
crontab -- maintain crontab files for individual users (V3)

SYNOPSIS
crontab [-u user] file
crontab [-u user] { -l | -r | -e }

DESCRIPTION
If the /usr/lib/cron/cron.allow file exists, then you must be listed
therein in order to be allowed to use this command. If the

crontab 定时command最先出现在Python成神之路。