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What's the Difference Between Grep, Egrep and Fgrep in Linux?

Feb 15, 2016, 09:00 (0 Talkback[s])
(Other stories by Gunjit Khera)

One of the renowned search tool on Unix-like systems which can be used to search for anything whether it be a file, or a line or multiple lines in file is grep utility. It is very vast in functionality which can be attributed to the large number of options it supports like: searching using string pattern, or reg-ex pattern or perl based reg-ex etc.

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