How to reset Ubuntu to factory settings (4 approaches)
Introduction Whether you’re planning to clear your personal data before selling your computer or simply want to refresh your Ubuntu installation to its original state, knowing how to…
What to Do If You Forget Your Ubuntu Password
Overview If you’re an Ubuntu user, there’s a chance that you might forget your password. A forgotten password can be a hindrance to accessing your data and using…
How to connect to Ubuntu via SSH
Introduction Connecting to an Ubuntu server via Secure Shell (SSH) is an essential skill for anyone managing servers, developing applications, or working in a DevOps environment. SSH provides…
Ubuntu: How to create a public/private key pair
Introduction In the world of cybersecurity, key pairs are fundamental for a variety of security tasks like authentication, encryption, and digital signatures. Public/private key pairs are widely used…
Ubuntu Mounting Error: Resource Temporarily Unavailable
The Problem Encountering errors while mounting filesystems in Ubuntu can be a hassle, especially the ‘Resource temporarily unavailable’ error. This issue might emerge while using external storage devices,…
How to check CPU/RAM/Disk usage in Ubuntu
Introduction Monitoring system resources is an essential task for any system administrator or regular user looking to manage their Ubuntu machine’s performance. Keeping track of the CPU, RAM,…
How to install/upgrade/remove Homebrew on Mac OS
Introduction Homebrew is a popular package manager for macOS that simplifies the process of installing, upgrading, and removing software on the Mac operating system. Whether you’re a developer…
Homebrew: How to List All Installed Packages
Introduction Homebrew is a widely used package manager for macOS, though it’s also compatible with Linux. It simplifies the process of installing, updating, and managing software on your…
Homebrew: How to Start/Stop/Restart a Service
Introduction Homebrew is a popular package manager for macOS, and has been an essential tool for developers and power users alike. One of its many functionalities includes the…
Homebrew: How to view all running services
Introduction Homebrew is a package manager for macOS (and Linux), which simplifies the installation and management of software on your system. For those who use Homebrew to manage…