One of the files that the average Unix sysadmin rarely looks at, almost never changes and yet depends on every time he or she reboots a system is the /etc/inittab file. This modest little file ...

Sure, using the Linux command line is optional. But these are commands I depend on every day. See what you think.

Learn what drop-in (.d) directories are in Linux and how they help manage configuration files safely. Keep main config files ...

In the Linux environment, the file system acts as a backbone, orchestrating the systematic storage and retrieval of data. It is a hierarchical structure that outlines how data is organized, stored, ...

Learn what .pacnew files are in Arch Linux, why pacman creates the pacnew files, and how to safely merge or replace them ...

On Linux, the umask defines how new files and directories inherit access rights. Linux uses your current umask value to ...

Linux-Windows dual boot systems don't have an easy way to access Linux files while booted into Windows. Some tools exist, but they don't offer perfect solutions. I've found using a shared partition ...

Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

A series of commands ranging from simple to fairly complex will help you count lines, words or individual characters on the Linux command line. Linux includes some useful commands for counting when it ...

Back in the early days of Linux, things were exponentially more complicated. The distributions were far less mature and required a particular system account to get things done. That account was root - ...