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I have a file's contents are as follows:
""," qwe ", ""," ", "rty," · · · · · ·
I want to use the shell to achieve, just replace "qwe" behind the "" for" aaa ", should be how to implement?

CodePudding user response:

 sed - n 's (" qwe ", "/\ \)"] * \ [^ (1 aaa/\ \ \ "") 2/p'/path/to/yourfile 

CodePudding user response:

Baidu not yourself?

CodePudding user response:

Don't back, I know how to do