This guide demonstrates how to use two user-friendly, command-line tools for analyzing disk space usage.
It’s often helpful to view file sizes in a way that’s easy to understand, rather than just a raw number of bytes. This is what we call a “human-readable” format. (more…)
OpenSSH is a free and open-source implementation of the Secure Shell (SSH) protocol. It provides a suite of tools for secure remote access and file transfer between computers over a network. (more…)
We’ve all been there: you need a strong, unique password. It needs to be a specific length, include a mix of uppercase and lowercase letters, numbers, and maybe even special characters. (more…)
This guide addresses common OpenVPN DNS troubleshooting Ubuntu 18.04 issues, where a successful VPN connection does not guarantee proper DNS resolution. (more…)
If you’re working with Python, you’ve probably heard about virtual environments. They’re absolutely essential for keeping your projects organized and avoiding nasty dependency conflicts. (more…)
Welcome to our in-depth Linux operating system architecture overview. This guide is crafted for Linux enthusiasts and IT professionals seeking a clear understanding of how Linux functions behind the scenes. (more…)
As a Linux user, particularly on Ubuntu (though this is relevant for most major distributions), you might have experienced your system becoming slower over time. (more…)
PulseAudio manages the audio output from your Linux programs. It acts as a sound server, or a middleman, that can adjust the audio before it reaches your speakers. (more…)
With 2025 on the horizon, the need for dependable and forward-thinking managed IT service providers (MSPs) has reached unprecedented levels. (more…)
