Tagged: egrep

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How To Create Case Insensitive Regex?

Regex is used given text according to different and flexible patterns. It provides a lot of different patterns which can match given text or line. The default behavior of the regex is case sensitive which means upper and lowercase letters are interpreted as different. We can match regex case insensitive or...

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Using Grep Case Insensitive

grep is very useful too to  match and find phrases, words and characters in test. One of the most used situation is using grep case sensitive or case insensitive. In this tutorial we will examine different examples. We have all ready examined grep in the following tutorial. Linux grep Command Tutorial with Examples...

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How To Use Grep Command Recursively Through Sub-Directories In Linux?

grep is very useful command to search files and directories. What makes grep powerful is that it can search file contents. We can search file content according to extension. Recursive behavior makes it more powerful by looking sub directories and files. Introduction to Linux Grep Command With Examples Recursive -r...

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