The chage command is identical to the passwd command used to change user account and password expiration information.

In this article, you learn how to use the stat command to check the properties of a referenced file, including file system related information.

AWK is a domain-specific programming language that can be used as a Linux command-line tool or within a shell script.

The chroot jail is a process of creating a sandbox environment for a user or script with restricted permissions assigned by the jail creator that can come into use for various reasons, followed by

In this article, you will learn how to rename single or multiple files using the mv and rename command line tools.

The whatis command is used to fetch a one-line description of the specified command or tool from the manual pages in your Linux system.

The restricted bash shell (or rbash) is a Linux shell that blocks certain features of the bash shell for both commands and shell scripts executed inside the restricted shell.

The env command is an advanced version of printenv with a few more features to tweak your environment variables, like setting new environment variables, printing all environment variables, or executing a command in a modified environment.

The su command is the most powerful command on Linux, giving anyone with access to another user’s account by knowing their current password if they have sudo privileges.

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 what an inode is, how to check an inode and its size on Linux, and their roles in soft/hard links and system updates.

The vdir command is an equivalent to the “ls -l -b” command, printing the content in long list format and showing escape characters on the file or directory name, just like the dir command is equivalent to the “ls -C -b” command.

On Linux, you have multiple tools like which, whereis, locate, and find that can help you find the absolute path for files and directories in your system.

In this article, I will guide you on how to install MySQL on your preferred Linux system and how to configure and manage it.

In this article, you will learn four ways to find all logged-in users on the remote machine or server, including the past one (with practical examples).

In this article, you will learn what the difference is between variables and parameters, what special parameters are, and a list of predefined special parameters in Bash.

The pushd and popd commands are ways to efficiently navigate between different directory paths by stacking them in memory and popping them out when they are required using the index number.

In this quick tutorial, you will learn how to check all the users and specific user terminal write access and how to set or stop the terminal’s permission for writing messages.

In this article, you will learn how to use the lastlog command on Linux to check the most recent login of all users or a specific user, as well as how to clear a single or all user’s last login records.

Sudo users have the most authority over the system, including the ability to install, remove, update packages, and modify system files.

This comprehensive guide walks you through the simple steps to install Brave Browser on Linux, ensuring ad and tracker-free browsing for a safer internet experience.