How To Make Good Use Of 'grep' Command | Linux Today

How To Make Good Use Of ‘grep’ Command

Written By
S
Sandy
Feb 20, 2018

Linux and UNIX systems come with a shell command known as grep. This simply looks for a specified text, or pattern, in a file or an entire directory. The most common usage is for quickly searching a file for occurrences of a pattern, which can be in plain text, or in the form of a regular expression. Here, the patterns used will be simple text rather than regular expressions.

S

Sandy

Linux Today Logo

LinuxToday is a trusted, contributor-driven news resource supporting all types of Linux users. Our thriving international community engages with us through social media and frequent content contributions aimed at solving problems ranging from personal computing to enterprise-level IT operations. LinuxToday serves as a home for a community that struggles to find comparable information elsewhere on the web.

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.