dwirch

Derek Wirch is a seasoned IT professional with an impressive career dating back to 1986. He brings a wealth of knowledge and hands-on experience that is invaluable to those embarking on their journey in the tech industry.

Author Archives: dwirch

Reload Network Interfaces in Ubuntu 22.04

The default system for managing networks is netplan rather than the older /etc/network/interfaces method. However, if you’re still using /etc/network/interfaces for some reason, you can reload its configurations as follows:

Listing Open Ports on Ubuntu

Whether you’re an IT professional, a developer, or just a Linux enthusiast, knowing how to list open ports on an Ubuntu system can be crucial. Open ports can be doorways for potential attackers, so understanding which ports are open and which services are listening can give you an edge when it comes to securing your system. In this… Read More »

Why Does Google Chrome Use So Much RAM? And How Can You Fix It?

Google Chrome is one of the most popular web browsers in the world, boasting impressive speed, functionality, and user experience. However, one common complaint among its users is the significant amount of RAM (Random Access Memory) it consumes. This can lead to slower computer performance, especially in machines with limited memory. Let’s explore why Chrome uses so much… Read More »

Encrypting a Drive on Ubuntu

In an age where privacy and security are at the forefront of many users’ concerns, encrypting personal data has become a necessity. Ubuntu, a popular Linux distribution, offers built-in capabilities for drive encryption. In this guide, we will walk you through the process of encrypting a drive on Ubuntu.

How to Install Teams on Ubuntu

In the world of remote work and online education, communication and collaboration tools have become vital for success. Microsoft Teams is one of these indispensable tools. It’s a hub for teamwork, where you can chat, meet, call, and collaborate all in one place, no matter where you are. For Linux users, there’s no need to fret about missing… Read More »

What are MIME Types?

MIME types, which stands for Multipurpose Internet Mail Extensions, is a way of identifying files on the Internet according to their nature and format. For example, using the Content-Type header value defined in a HTTP response, the browser can open the file with the appropriate extension/plugin.

Choosing a Laptop for College

Hello there, fellow tech enthusiasts and future college students! Today, we’re going to take a deep dive into one of the most critical decisions you’ll make before hitting the college corridors – picking the perfect laptop.

Mounting a Windows Share on Ubuntu

You’re probably here because you’re venturing into the wondrous world of Ubuntu and want to connect it to your Windows shared drive. Now, that might seem a bit daunting at first, but worry not! I’m here to guide you step by step in a conversational manner, because let’s face it, nobody likes jargon-packed, sleep-inducing tutorials.

Checking Free Memory on Ubuntu 22.04 LTS

Ubuntu 22.04 LTS, also known as ‘Jammy Jellyfish’, has been lauded for its efficiency, power, and user-friendly interface. Whether you’re a beginner or a seasoned pro, understanding how to manage and check your system’s resources is key to optimizing performance and troubleshooting problems. In this guide, we’ll explore the different ways you can check the available memory in… Read More »

8 Tips for Aspiring Tech Writers

Technical writing is a field that involves transforming complex information into clear, concise, and user-friendly content. This job is crucial in many industries, especially in the technology sector, where products and services often need to be explained in a way that is understandable to all. Here are some tips for budding technical writers that can help them navigate… Read More »