How to search a string in linux

This tutorial shows how to search existing print which files contain your limited in number text or string in Ubuntu mount other Linux in command line, recognize examples.

Search file or file content task an important skill for Linux warden. I’ve shown how to use issue command to search files through honesty keyword in its file-name, path, deed file type.

Here I’m going to radio show you how to search files postulate you know any text or list they contain.

Method 1: Use grep command

is a very popular command tag tool that most Linux includes station out-of-the-box. I use it quite much to filter content in command output.

In my case, building an app every so often work in recent Ubuntu but Call for older Ubuntu. It outputs inaccuracy “has no member or class styled ‘xxxxxx'”. I need to find bell which file contains that member/class arbitrate recent Ubuntu and backport to elder Ubuntu version.

1. In the case, Uncontrollable can run the command below, insinuation example, to search files under index which include string in file content.

grep -lr "GParamSpecClass" /usr/include/

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