The tree command is perfect for viewing your entire directory structure at a glance. It shows folders and files in a clear, ...

Linux man pages are packed with helpful info, but they can be overwhelming. Here's how to make them easy to read and use.

Linux offers many classic commands, but some are already outdated, insecure, or are now inefficient. We show you which ...

If you want to play free, infinitely-generated Sudoku games in the minimalist interface and low-resource base of a Linux terminal, try nudoku. It was made using the ncurses library to create a simple ...

Ever tried to execute a command on your Linux system and received a “Permission Denied” error? The simplest solution to counter this error is using the “sudo ...

America needs the example of a real hero: a dedicated hero who enhances natural talents by hard work and takes pride in a craft; an unselfish hero who places team above self; a modest hero who shares ...

Managing network connections on Linux through a terminal window might seem intimidating at first, but I've found nmcli to be one of those tools that becomes second nature once you get comfortable with ...

System performance is key to getting the most out of Linux. There are several command line and GUI tools to make this task easy. Here you'll learn about htop, glances, Mission Center, and more apps.

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...