從一文本內刪除 另一文本內含有的內容

原創 lllxy 2020-06-23 22:46
RT

比如a文本內有

aaa
bbb
ccc
ddd


b文本內有
ddd
ccc
eee

刪除後a文本內只有

aaa
bbb


 

shell命令爲:

       grep -Fvxf b a

 

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