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2answers
405 views

Removing a long string from php files - using grep and sed?

I have encountered some malware on my Linux server, and am trying to remove it from many php files. I've tried endlessly with grep | sed and grep | tr and couldn't even erase a simple text string, ...
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1answer
705 views

Diff similar lines

I'd like to print a list of lines where the first word in two files is identical, and the rest of the words are not. Some complicated mess with comm, grep and cut would be possible, but hopefully ...