Topic: Linux

Understanding udev: Command Usage and Examples

Learn about the udev command, its purpose, and practical examples. How to manage device nodes dynamically in Linux with output examples.

Manually install Amazon EFS client (amazon-efs-utils) on Linux distributions. Step-by-step guide with examples for RPM and DEB-based systems.

Extract and manipulate substrings in Bash with examples. Bash is a powerful shell scripting language used across Linux and Unix systems.

Ubuntu has no default root password. Learn how to manage root privileges safely using sudo or by setting a root password.

Learn how to save and exit Nano in the terminal. The Nano text editor is a popular, user-friendly command-line text editor for Linux.

In Linux, the default Bash prompt is defined by the PS1 environment variable. Change the default Bash prompt in Linux using the PS1 variable.

Learn how to copy text from Vim to external programs using clipboard options and terminal commands.

Install Apache on Ubuntu with this simple, step-by-step guide. Learn how to set up your web server in minutes.

Learn how to list open ports and disable unnecessary services for a safer, more secure, and more efficient Linux environment.