GREP is a command line search utility or tool to filter the input given to it. Grep got its name from ed editor as g/re/p (global / regular expression / print).
The Grep command can improve a command output by filtering out required information. Grep will become a killer command when we combined it with regular expressions. In this post we will see how to use grep in a basic way and then move on some advanced and rarely used options.
Web Webster has more than 20 years of writing and editorial experience in the tech sector. He’s written and edited news, demand generation, user-focused, and thought leadership content for business software solutions, consumer tech, and Linux Today, he edits and writes for a portfolio of tech industry news and analysis websites including webopedia.com, and DatabaseJournal.com.
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