你知道,我就在那里,做我的事情,突然出现了一条可怕的广播消息!
fiatjaf@mises ~> sl
fiatjaf@mises ~> ls dotfiles/
urxvt
vim/
vimrc
fiatjaf@mises ~> cowsay good morning
______________
< good morning >
--------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
fiatjaf@mises ~>
fiatjaf@mises ~>
Broadcast message from root@mises
(/dev/pts/3) at 11:12 ...
The system is going down for maintenance NOW!
Run Code Online (Sandbox Code Playgroud)
如何从我自己的程序中触发这样的消息?