调用上一个命令的最后一个参数，按ESC，.号
[root@test ~]# ls /etc/sysconfig/network-scripts/ifcfg-eth0
/etc/sysconfig/network-scripts/ifcfg-eth0
[root@test ~]# file /etc/sysconfig/network-scripts/ifcfg-eth0
/etc/sysconfig/network-scripts/ifcfg-eth0: ASCII text
本文出自 “运维部落” 博客，请务必保留此出处http://biezz.blog.51cto.com/6489624/1943318
原文：http://biezz.blog.51cto.com/6489624/1943318