Linux clear命令 用于清除控制台内容,会将终端内容清空。
clear - clear the terminal screen
[root@localhost ~]# free
total used free shared buffers cached
Mem: 1030528 394368 636160 0 24616 196660
-/+ buffers/cache: 173092 857436
Swap: 2064376 0 2064376
[root@localhost ~]# clear
[root@localhost ~]#