grep command examples

How to Delete Empty Lines in Files Using Grep, Sed, and Awk

Ravi Saive — Fri, 13 Aug 2021 05:06:42 +0000

An experienced Linux user knows exactly what kind of a nuisance blank lines can be in a processable file. These empty/blank lines not only get

The post How to Delete Empty Lines in Files Using Grep, Sed, and Awk first appeared on UbuntuMint - Everything About Ubuntu Linux.

5 Ways to Count the Number of Lines in a File

Sarvottam — Mon, 28 Jun 2021 06:50:12 +0000

On Linux, you can do a single task in several ways. Likewise, if you want to count the number of lines in single or multiple

The post 5 Ways to Count the Number of Lines in a File first appeared on UbuntuMint - Everything About Ubuntu Linux.

How to Find Files Containing Specific Text String in Linux

Sarvottam — Mon, 21 Jun 2021 08:26:21 +0000

Almost all file managers for Linux like Nemo and Thunar by default provide an option to search for files. But if you want to search

The post How to Find Files Containing Specific Text String in Linux first appeared on UbuntuMint - Everything About Ubuntu Linux.

How to Extract Email Addresses from Text File in Linux

Ravi Saive — Sat, 16 Jan 2021 04:50:31 +0000

Text files contain a continuous stream of characters in no predefined format whatsoever. While some file formats have developed on top of text files (Eg.

The post How to Extract Email Addresses from Text File in Linux first appeared on UbuntuMint - Everything About Ubuntu Linux.