History:
2009-07-03: Added NetBoot command.
解决Finder里面隐藏系统文件的问题:
sudo /Developer/Tools/SetFile -a V /bin
sudo /Developer/Tools/SetFile -a V /cores
sudo /Developer/Tools/SetFile -a V /dev
sudo /Developer/Tools/SetFile -P -a V /etc
sudo /Developer/Tools/SetFile -a V /home
sudo /Developer/Tools/SetFile -a V /mach_kernel
sudo /Developer/Tools/SetFile -a V /mach_kernel.ctfsys
sudo /Developer/Tools/SetFile -a V /net
sudo /Developer/Tools/SetFile -a V /private
sudo /Developer/Tools/SetFile -a V /sbin
sudo /Developer/Tools/SetFile -P -a V /tmp
sudo /Developer/Tools/SetFile -a V /usr
sudo /Developer/Tools/SetFile -a V /Volumes
sudo /Developer/Tools/SetFile -P -a V /var
sudo rm -f /Library/Caches/com.apple.LaunchServices*.csstore
sudo reboot
设置从NetBoot服务启动：
/usr/sbin/bless --netboot --server --nextonly