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Linux grep 常用用法
? linux ?
2019-01-29 16:02:24
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gua_l
? linux ?
##grep 查找匹配的行 ###### 匹配单个关键字 ``` cat version_up.sh | grep accu -n 8:#accurev login linchuangfeng $ac_pw 9:#accurev update 10:#accurev pop -R -O $version_file #匹配关键字accu 并带行号印所在行 ``` ---------- ###### 同时满足全部关键字 ``` grep "var1" | grep "var2" [|grep varn] cat version_up.sh | grep accu | grep login ``` ---------- ###### 满足关键字其一 ``` grep -E "var1|var2" ``` ---------- ###### 反选,排除匹配 ``` grep -v "va" grep -v "va\|vb\|vc" # | 前要用转义 ```
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