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 121-132 of 132
Cover image for Installing and removing Node.js on linux-based Systems-for raspberry pi 4B

Installing and removing Node.js on linux-based Systems-for raspberry pi 4B

To install Node.js 16 after uninstalling Node.js 18, you can use the NodeSource repository to get the specific version you want. Here’s a step-by-step guide using the terminal: Remove the...

Cover image for Dr Jekyll & Ruby -building Richard's personal website

Dr Jekyll & Ruby -building Richard's personal website

This post is about my developer experience building my personal website with ruby, jekyll and GitHub pages, opinions are mine and mine alone. When I decided to build👨🏽‍💻 my personal...

Cover image for Mastering Python for Algorithms and Efficiency

Mastering Python for Algorithms and Efficiency

Having code that works or implementing a solution is not good enough. Some problems require optimizing for memory and time and also meeting given constraints. Efficiency matters, and the scalability...

Cover image for Hello World -Skynet is Self aware

Hello World -Skynet is Self aware

Hello world Insert cool robot image here

Cover image for Install-NodeJs-on-Raspberry-Pi

Install-NodeJs-on-Raspberry-Pi

For an updated version of this post see this post: Installing NodeJs on the Pi -linux based system How to install NodeJs on the Raspberry Pi 4 Tested on Raspberry...

Close-up of a SIM900 GSM/GPRS module with an antenna connector and pins.

GSM module HTTP GET & POST request using arduino microcontroller and SIM900

This post covers the procedure to send a GET and POST request with AT commands using the SIM900 GSM/GPRS module and the Arduino UNO. It is useful for retrieving data...

Cover image for Google Earth Engine: A Useful Tool for Satellite Imagery

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...

Cover image for Stranger Things by Peter Kimanzi

Stranger Things by Peter Kimanzi

Here is a screen recording for the ‘Stranger Things’ animation website from developer Peter Kimanzi. I mentioned it in a previous post and I thought you would appreciate it more...

Screenshot of Peter Kimanzi's portfolio website featuring a dark theme, his name, and title as Software Engineer.

Spotlight on Peter Kimanzi

Developer from Nairobi, Kenya. I found a repository of web development projects on GitHub which belongs to Peter Kimanzi, a web developer from Nairobi. The site that really caught my...

Cover image for App Development Process: From Concept to Launch

App Development Process: From Concept to Launch

Is there a general process to follow to build an application? Generally, it is a good idea to break down the steps you need and then test each one before...

Cover image for The UI- The Challenge of Color Themes

The UI- The Challenge of Color Themes

As a developer, my respect for UX and UI has skyrocketed since conducting a small survey on color theme preferences for an application. The results were eye-opening and highlighted the...

Cover image for The Evolution of a Side Project: My Countdown App

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...

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