作者fore (fore)
看板Soulace
标题[分享] 神力宝宝的个性很强
时间Wed Aug 5 17:06:56 2026
你看李敖的儿子
就一副台男鸟样
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118 4. you have to do this in return
119 5. check your sed space if it can del real empty lines
120 cat tmp2.txt |sed '/^[[:space:]]*$/d'
121 yes. this way did remove real empty lines
122 6. if you backup diff log, then you replace the former empty lines with
123 real empty lines
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