1. delete all lines begin with # and replace original file:
sed -i '/^#/d' sources.list
2. delete all blank line
sed -i '/^$/d' sources.list
3. lower all charactor:
sed -i 's/.*/\L&/g' sources.list
4. delete all space + # line
sed -i '/^[[:space:]]*#/d' dovecot.conf
扫一扫
836
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
