- 截取IP,并用IP:192.168.1.106 的格式显示
[root@ecs-c13b ~]# ifconfig |grep inet |awk '{print "IP:" $2}'|head -1
IP:192.168.0.192
- 匹配所有以root开头的行
[root@zmedu106 ~]# awk /^root/ /etc/passwd
root:x:0:0:root:/root:/bin/bash
- 匹配所有含root的行
[root@zmedu106 ~]
[root@ecs-c13b ~]# ifconfig |grep inet |awk '{print "IP:" $2}'|head -1
IP:192.168.0.192
[root@zmedu106 ~]# awk /^root/ /etc/passwd
root:x:0:0:root:/root:/bin/bash
[root@zmedu106 ~]