Linux is constantly evolving, and with it the tools that its fans use on a daily basis. However, some of the classics such as iptables , which has been replaced by nftables , are now not only outdated ...

There are certain Linux commands I consider essential. They range from networking, troubleshooting, and file viewing. They're also easy enough for new users to learn. Even though I've been using Linux ...

Imagine a situation where you wrote an excellent script to automate a tedious task for you. But when you try to execute it in Linux, all you get is a “Permission ...

Here, “Owner” pertains to the file owner who created the file/ directory. “Group” refers to a set of members, and “Others” are everyone else with access to the system. Each of these classes has a ...

Chmod Calculator will help you understand and set file permissions using the chmod command in Unix-like operating systems. Chmod is a command used to change the access permissions of files and ...

In what follows, text in monospaced font, is meant to be typed or is output. For example, the directory /gpfs1/user/g/r/grundoon indicates an actual directory name ...

To avoid any confusion, I must first state that this article is dealing with the man and tldr commands in Linux. While man pages are incredibly detailed, they can be intimidating, especially for those ...

Linux provides a useful array of commands for managing file permissions, getting information on commands, displaying running processes and displaying details on the system itself. The uname command ...

As Terry Lambert, the developer behind Linux ancestor Unix, once said, "It is not Unix's job to stop you from shooting your foot. If you so choose to do so, then it is Unix's job to deliver Mr. Bullet ...

The sudo command stands for “superuser do” and is one of the most important commands to know in Unix and Linux-based operating systems. (See the most important ...

For Linux users, working with files and directories through the command line is a fundamental skill. Whether you're a newbie or an experienced user, the following file management commands will help ...