Linux systems administrators are responsible for maintaining, developing and supporting the open-source operating system. Job responsibilities also include patching, securing and training others on ...

Discover all the commands you need to manage users from the command line on a Linux machine. Constantly Updated — The download contains the latest and most accurate details. Boost Your Knowledge — ...

Linux might sound scary for first-time Linux users, but actually, it isn’t. Linux is a bunch of open-source Unix operating systems based on Linux Kernel. These operating systems are called Linux ...

Ubuntu's Gnome-based graphical user interface lets you open and view business documents saved in the PDF format using the Nautilus file manager and a few mouse clicks. Since Ubuntu is a Linux ...

Linux commands can provide details on files and show options for customizing file listings, but can also reach as deeply into a file system as you care to look. There are many ways to list files and ...

Nmap is an essential tool for anyone who's serious about network security. It can be installed on any Linux distribution.

The lp command on Linux systems provides numerous options for printing, such as multiple pages per sheet and page borders, but also just a few quirks to keep you on your toes. The lp command on Linux ...