| by Scott Kilroy | No comments

How to use grep to search for strings in files on the Linux shell

The grep command, which means global regular expression print, remains amongst the most versatile commands in a Linux terminal environment. It happens to be an immensely powerful program that lends users the ability to sort input based on complex rules, thus rendering it a fairly popular link across numerous command chains. The grep command is primarily used to search text or search any given file for lines containing a match to the supplied words/strings.

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Source: Howtoforge Linux Howtos und Tutorials