grep 去除注释及空行

去除注释:

cat /etc/ssh/sshd_config | grep -v ^#

 

去除空行:

cat /etc/ssh/sshd_config | grep -v ^$

 

去除注释及空行:

cat /etc/ssh/sshd_config | grep -v ^# | grep -v ^$

 

posted @ 2022-08-18 15:08  Nihaorz  阅读(207)  评论(0)    收藏  举报