Linux, Ubuntu, Debian, Mint, CentOS Tutorials
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
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
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
The awk is a popular command used to manipulate the text or command output. The print is a subcommand provided by the awk in order to print data to the standard output. The print subcommand can get different parameters where $2 is one of them. In this tutorial, we examine what awk ‘{ print $2}’ … Read more
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
awk is a popular Linux and Unix to work with text files and command output by manipulating them. While using the awk command it can be useful to add line numbers. This can be especially beneficial for the source codes or configuration files. In this tutorial, we examine how to print line numbers in awk … Read more
The awk is a popular command line tool used to read content like a text file and search and select specific parts of the file. As Linux is a text-based operating system we may need to get some parts of the text files like the last column of the text file. The awk command can … Read more
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
Linux is a file-based operating system that contains a lot of files. Linux generally prefers simple text files for configuration and different purposes for its simplicity and ease to read and write. But how can I count lines in Linux? What Is Line In Linux? A file consists of some data which can be a … Read more