linux下查看用户个数和具体名字
come from:http://bbs.chinaunix.net/thread-2181537-1-1.html
1 wc -l /etc/passwd 2 3 cut -f1 -d":" < /etc/passwd
come from:http://bbs.chinaunix.net/thread-2181537-1-1.html
1 wc -l /etc/passwd 2 3 cut -f1 -d":" < /etc/passwd