Grep
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From Wikipedia, the free encyclopedia grep Example of grep command Original authorKen Thompson[1][2] DeveloperAT&T Bell Laboratories ReleaseNovember 1973; 52 years ago[1] Written inC Operating systemUnix, Unix-like, Plan 9, Inferno, OS-9, MSX-DOS, IBM i TypeCommand grep is a command-line utility for searching text for lines that match a regular expression. Its name comes from the ed command g/re/p (global, regular expression, print), which has the same effect.[3][4] grep was originally developed for the Unix operating system, and is commonly available on Unix-like and some other…
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