根據(jù)老師的教程記錄的sed入門(mén)筆記:http://blog.csdn.net/infoflow/article/details/78582968
大家可以參考一下
大家可以參考一下
2017-11-20
我終于聽(tīng)懂了正則,老師你簡(jiǎn)直不能太贊,愛(ài)你筆芯??
2017-11-05
一次就夠了:
centos7.4:
inet 192.168.33.26 netmask 255.255.255.0 broadcast 192.168.33.255
inet6 fe80::a00:27ff:fea8:5fac prefixlen 64 scopeid 0x20<link>
ifconfig enp0s8|sed 's/^ \+inet \([0-9.]\+\) .*$/\1/'
centos7.4:
inet 192.168.33.26 netmask 255.255.255.0 broadcast 192.168.33.255
inet6 fe80::a00:27ff:fea8:5fac prefixlen 64 scopeid 0x20<link>
ifconfig enp0s8|sed 's/^ \+inet \([0-9.]\+\) .*$/\1/'
2017-11-03