BASH:sed script
时间:2020-04-01 21:43:06
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#!/bin/bash
sed ‘{
#remove empty line
s/^M$//
s/.$//
/^$/d
s/^!/#&/
:a
s/^#\(.*\)/\1/
ta
/^\[.*\]/ {N; s/\n/ /}
}‘ input.txt
原文:https://www.cnblogs.com/xinyueliu/p/12615649.html
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