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一些常用命令、小技巧备忘

January 19, 2022
Posted by xwl@41

移除文本中的备注和空行

获取文本文件source_file的内容、移除其中的备注和空行,并将剩余内容保存到new_file中

cat source_file |grep -v “^#” |grep -v “^$” > new_file

Updated: January 19, 2022 at 05:47
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