In this article, you will learn what the SSH protocol is, how it works, and a short history of this protocol, including how to install it in Debian, Ubuntu, RedHat, Fedora, Arch, and Manjaro systems.

In this article, you will learn the origin of the term "tty", how they work, what their role is on Linux, and how "tty" is related to "pty" on Linux.

The chvt command is an essential Linux built-in utility to help you switch between different TTY screens (or virtual consoles) from the command line interface.

In this article, you will learn to read large files effectively using either the more or less command and find their huge difference.

The watch command is used to monitor the changes in the command output over a certain interval of time that can also be manually adjusted.

The "most" command is a pager tool like "more" or "less" that is used to display big files on one page at a time and is especially known for the window splitting feature.

In this article, you will learn multiple ways to search for the largest files and directories in your Linux system that are consuming the most disk space.

In this article, you will learn how to list the most and least executed commands in your Linux system to find your favorite tool.

The explainshell is a web-based tool that can be said to be an alternative to traditional Linux man pages for providing you with detailed explanations in a beautiful hierarchy.

The history command can be used to display a list of commands with event numbers (including date and timestamp) that executed in the past on your Linux system.

In this article, you will learn how to add date and time to the history record and how to list previously executed commands based on their date and time in Linux.

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.

In this article, you will learn six different methods for running a Linux command without keeping track of its history.

The cp command is a built-in tool used to copy files and directories from one location to another in UNIX/Linux systems.

In UNIX/Linux, the mv command is a built-in utility to allow users to move files and directories from one location to another or rename the file.

In this article, you will learn how to view, backup, and restore the Linux command history on a Linux system, so stick with it till the end to learn everything.

In this article, you will learn how to use another file instead of the traditional "~/.bash_history" file to store your command history.

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.

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.