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If you are running a computer shop or any business with computers, you definitely need a server recovery action plan. Why? Usually a business nightmare such as a server crash followed by extensive data loss may bring a catastrophic...

How to print matching lines in grep You have 2 files and if you wants to print the matching line from one file to another use below command. cat a.txt | while read i ; do grep “$i” b.txt ; done; [Translate]