What is Grep?

Grep is a Command utilized in Linux, Unix and Unix-like running structures to look text, documents or any Record for a user-precise sample, a String of text or a matching Character. It presentations the matching line at the display screen that includes the searched Object/objects. Grep is one of the most effective commands on running sySTEMs like Unix or Linux.

What Does grep Mean?

The term grep originates from a command in Unix which used to perForm a similar operation, g/re/p, because of this “globally search a everyday Expression and print.”

The primary Syntax of grep is:

grep [option(s)] sample [File(s)] Where the given sample is searched in the traces contained inside the named files. The objects listed inside the rectangular Brackets are optional. When the options and enter report are not certain, then the grep command searches for trendy input (that's with the aid of default the usual text typed at the Keyboard) and each line that takes place to represent the given sample is displayed.