Extract Substring In Bash

Linux bash is used to run complex commands or scripts to accomplish different tasks. Bash is generally used to work with different types of string and string data. One of the most popular operations is extracting substrings using the bash command line interface. In this tutorial, we examine how to extract substring in bash. Extract … Read more

How To Print Range Of Columns Using awk Command?

The awk command is used to edit the command output or text files in a streaming way. The awk command provides a lot of features and commands to print content of the provided text. We can use the awk command in order to print range of columns. Print Range of Columns The print command can … Read more

What Is “awk ‘{print $1}'”?

What Is "awk '{print $1}'"?

The awk is a very powerful command or interpreted scripting language to process different text or string data. The awk is generally used to process command output or text or configuration files. The awk provides ‘{print $1}’ command in order to print the first column for the specified file or output. In this tutorial, we … Read more

How To Use Sed To Replace String In File?

The sed command is an important command used to edit files or command outputs. The sed can be used to find and replace strings for a file easily via the command line interface. The sed name comes from the Stream Editor which provides advanced features to work with file contents. In this tutorial, we examine … Read more

Sed Command Examples In Linux

Sed Command Examples In Linux

The sed command is a stream editor used in Linux and Unix operating systems popularly. The sed command is used to search, replace, edit, insert, delete, and similar text operations for single or multiple files via command-line interface in a programmatic way. sed Command Syntax The sed command syntax is like below where OPTIONS, SCRIPT, … Read more