Mac 下一些命令的使用

1. Terminal( 终端）：  killall Terminal     退出终端

2. shuttingDown :

sudo shutdown -h now

3.Rebooting: 

sudo shutdown -r now

4. Sleeping:

sudo shutdown -s now

5. Using a Timed Shutdon;

sudo shutdown -r 1301011530

6. Using a Timed shutdown

restart at 3:30pm on January 1, 2013      _>    sudo shutdown -r 1301011530

after a set number of minues     _>      sudo shutdown -h +30

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vm_stat

查看内存使用情况 ：  

参考： http://www.maclife.com/article/columns/terminal_101_properly_shutting_down_your_mac

http://www.maclife.com/article/howtos/25_top_os_x_terminal_tips