DBE PAT 2025 Ideas
« Previous step: Learner Declaration of Authenticity The 2025 Matric PAT topic has been announced! I will be continuing to…
Anatomy of a scam
I have received multiple emails requesting that I submit tender documents to various government departments. Suspecting a scam, I did…
Freeware & Open-Source Software
Software can be obtained using several different purchasing models. While most modern software is now paid for on a subscription…
Speedtest.net
Handy little site to test the speed of your internet connection. Here is the result for my 3G card… http://www.speedtest.net/…
Information Processing Cycle
All data must be input, processed, and then output and/or stored in what is known as the Information Processing Cycle.…
Defragmentation
During the normal functioning of a computer, the data stored on a hard disk drive (“HDD”) becomes fragmented. This negatively…
Linktree
Linktree is a convenient way of creating a single online page listing all your online profiles. This list is then…
The Haversine Formula
The Haversine Formula calculates the distance between two points on a sphere, considering the curvature. It is an accurate method…