Richard Djarbeng's Technical Posts

Find technical posts about technology, Artificial Intelligence, Air quality and trending topics related to these areas.

(132) Posts

Showing posts 25-36 of 132
A digital illustration of the globe connected by a network of glowing nodes, highlighting the number 13.

The Internet’s 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: “How many DNS Root...

Guide to moving the Windows 11 Start button to the left

Moving the Start Button Back to the Left in Windows 11

When Windows 11 first launched, it brought a major visual overhaul—including a centered Start button and taskbar icons. While this new look is modern and macOS-like, many long-time Windows users...

TrustMRR Verified Revenue Leaderboard Cover

TrustMRR reveals which startups are actually making money in 2026

For years, the “Indie Hacker” 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 Cover Image

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...

Kigali Weather Report thumbnail showing the hills and title for the post

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 shouldn’t be. In 2026, the landscape of payment providers is richer than ever. Gone are the days when PayPal was your...

Illustration of Ghana Stock Exchange with bull market symbol and financial charts

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 country’s economy. As Ghana’s primary stock market, the GSE provides access...

A dark, futuristic image for a tech review. A curved computer monitor displays the Google Antigravity IDE interface with lines of code. Above the screen, a glowing circuit pattern connects to a large Google 'G' logo, symbolizing the flow of AI data. In the foreground, a transparent tablet features the words "TERMS OF SERVICE" next to a magnifying glass and a tag reading "REVIEW," emphasizing the post's focus on the license agreement.

Review: Google Antigravity License Agreement and First Impressions

Google’s new Antigravity code editor promises a revolution where AI agents write and test code for you, but the fine print reveals a potential privacy nightmare. This review uncovers buried...

A cover image for an article titled What is Google Pay and Apple Pay?. It shows an Android phone with the Google Wallet app and an iPhone with the Apple Pay app, side-by-side, in front of a glowing world map to illustrate global payments.

What is Google Pay and Apple Pay? How They Work, Where They Work, & Why They're Safer

In a world where your phone is your wallet, Google Pay (also known as the Google Wallet) and Apple Pay have become essential tools for millions. But what exactly are...

A vertical poster illustrating the Google vs. FFmpeg debate using a "David vs. Goliath" meme. A giant, menacing robot labeled "GOOGLE" holds an AI-themed magnifying glass and says, "I found bugs! You fix." Below, a small, heroic figure labeled "FFMPEG" stands on a cliff and replies, "But... who pays for it?" The text "GOOGLE VS FFMPEG" is in the center, with "rdjarbeng.com" at the bottom.

The Google vs. FFmpeg Debate: AI Finds a Bug, But Who Has to Fix It?

In the vast world of software, a recent conflict has flared up between Google’s elite security team and the volunteer maintainers of FFmpeg, a project that powers countless apps you...

Cover image for 100 posts later - lessons learnt from building this blog, showing a journey of 100 posts with rdjarbeng.com watermark

100 Posts Later - Lessons Learnt From Building This Blog

Changes Since the Start Reaching the milestone of 100 website posts is a moment for reflection. What started as a simple platform to share thoughts has grown into a comprehensive...

futuristic illustration of a glowing blue digital brain made of network connections and data icons, set between two server racks, with the text 'Finding Your Fuel: A Guide to Popular Open Data Repositories' and 'rdjarbeng.com' overlaid.

Where to Find Data: A Curated List of Free Datasets and Repositories

In data science and machine learning, data is the new oil—it’s the fuel that powers our models and insights. But finding the right data can be a challenge. Whether you’re...

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