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xylcbd/useful.sh.md

Created September 18, 2018 07:35
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useful.sh.md

批量替换目录中所有文件的字符串

sed -i "s/zhangsan/lisi/g" `grep zhangsan -rl /modules`

-i 表示inplace edit，就地修改文件
-r 表示搜索子目录
-l 表示输出匹配的文件名
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