Richard Djarbeng's Technical Posts
(145) Posts
How To Check System Hardware Specifications for Windows Computers
Need to know your PCâs specs? Whether youâre troubleshooting, upgrading, or just curious about whatâs under the hood, Windows has several built-in tools to help you find out. Here are...
The Internetâs Magic Number: Why Are There Only 13 DNS Root Servers For The Whole World?
If you are studying for a networking or cloud certification (like AWS Solutions Architect), you will eventually hit a question that stops you in your tracks: âHow many DNS Root...
Moving the Start Button Back to the Left in Windows 11
When Windows 11 first launched, it brought a major visual overhaulâincluding a centered Start button and taskbar icons. While this new look is modern and macOS-like, many long-time Windows users...
TrustMRR reveals which startups are actually making money in 2026
For years, the âIndie Hackerâ and startup community has been plagued by a subtle dishonesty: fake revenue screenshots. It became too easy to inspect an element and manipulate the content...
Google Rich Results Testing Tool: Your Key to SEO Visibility
Have you ever searched for a recipe and seen the rating, cooking time, and a photo right there in the search results? Or searched for a product and seen its...
Dense Haze Over Kigali - Weather Report - 29th January, 2026
Today, Kigali is shrouded in a dense haze that has significantly reduced visibility across the city. The atmosphere feels heavy, with the usual crisp views of the surrounding hills obscured...
The Developer's Guide to Payment Platforms: Stripe, Lemon Squeezy, Paddle, and Paystack
Building an app is hard. Getting paid for it shouldnât be. In 2026, the landscape of payment providers is richer than ever. Gone are the days when PayPal was your...
How To Invest On The Ghana Stock Exchange
The Ghana Stock Exchange (GSE) represents a unique opportunity for Ghanaian investors to participate in the growth of the countryâs economy. As Ghanaâs primary stock market, the GSE provides access...
What is TechRxiv?
TechRxiv is an open, moderated preprint server designed for sharing unpublished research in fields such as electrical engineering, computer science, and related technology disciplines. It was launched in 2020 by...
The Evolution of a Side Project: My Countdown App
In December 2021, I embarked on a project to create a simple countdown app to display time left till midnight. Then I decided to extend it further to count the...
Google Earth Engine: A Useful Tool for Satellite Imagery
I discovered Google Earth Engine (GEE), and I thought it might be helpful to share my experience with others who might need satellite images for their work. GEE is essentially...
Kaggle competitions: Gateway to Data Science Success
Imagine a place where data scientists from around the world gather to solve real-world problems, compete for substantial prizes, and build their careers. Thatâs Kaggle competitions in a nutshell -...