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In this article, you will learn how to use the head command to view files or command output with a specific number of lines in Linux.
Java Installation on Linux with Hands-on Examples
In this article, you will learn how to install OpenJDK (including JDK and JRE) in major Linux distributions with hands-on examples.
Installing and Using Wget on Linux Like a Pro
In this article, you will learn what the wget command is, its features, how to install it on your Linux system, and its usage (with practical examples).
Beginners Guide for Diff Command in Linux
In this article, you will learn to use the diff command with its different options to compare differences in files and directory structures.
How to Kick Out SSH Users from the Linux System
In this quick tutorial, you will learn how to kick out SSH-connected users from the target system from your end as a sysadmin.
Beginners Guide for Pinky Command in Linux
In this article, you will learn how to use the finger alternative pinky command to list the logged-in users on the target machine and view their information.
Beginners Guide for Who Command in Linux
In this article, you will learn how to use the who command to find all the logged-in user information (with practical examples).
5 Ways to Follow (or Find All) Symbolic Links in Linux
In this article, you will learn five ways to follow symbolic (or soft) links to find the original file to which the symbolic link points.
Beginners Guide for Ping Command in Linux
In this article, you will learn how to use the ping command with its available options, including the explanation of output and ping flooding.
Beginners Guide for Hash Command in Linux
In this article, you will learn what the hash list is, the differences between it and the history list, and how to use its command-line tool to manage records in the hash list in Linux.
Beginners Guide for Time Command in Linux
In this article, you will learn how to use the time command to determine the execution time of a command or shell script taken by your system or server in Linux.
Beginners Guide for Type Command in Linux
In this article, you will learn everything about the type command, including its different options (with practical examples).
Beginners Guide for Wall Command in Linux
In this article, you will learn how to broadcast a message to all logged-in users on your system either locally or via SSH using the wall command.
How To Disable Directory Listing From the Command Line in Linux
In this article, you will learn how to disable the directory content listing from the command line in Linux.
Beginners Guide for Rename Command in Linux
In Linux, the rename command is an amazing utility that allows you to rename single or multiple files at once, based on a set of rules or regular expressions you specify.
Linux Vipw and Vigr Commands Explained
In this article, you will learn about the vipw and vigr commands that let you safely edit the configuration files related to users or groups in your favorite text editor.
3 Ways to Change User's Login Shell in Linux
In this article, you will learn three ways to change a user's login shell in a Linux system using the usermod, chsh, and vim or nano commands.
Listing All the Available Shells in Your Linux System
In this article, you will learn different ways to list all the available shells in your Linux system, including shells associated with specific users, your own default login shell, and many more.
Beginners Guide for Read Command in Linux
The read command is a built-in Linux utility that allows shell script writers to take single line input from the keyboard or from the file descriptor and store it in a variable.
How to Use Here Document (HereDoc) in Linux Shell Script
In Bash and also for other implementations of the shell, like zsh and fish, you can use the HereDoc to redirect a multi-line or block of lines from the script as an input to interactive commands.