The Haversine Formula
The Haversine Formula calculates the distance between two points on a sphere, considering the curvature. It is an accurate method…
CAPTCHA
A Completely Automated Public Turing test to tell Computers and Humans Apart (“CAPTCHA”) is a test to see if someone…
Unique vs Distinct
It is imperative to understand the difference between unique values and distinct values when dealing with data in spreadsheets and…
ISBN
An International Standard Book Number (“ISBN”) is a unique number given to every edition of a book. The Cambridge International…
Acronyms and Abbreviations you should know
Here is a sortable list of acronyms and abbreviations that you should become familiar with as an ICT, IT or…
Formatting a storage device
This post is focused on storage devices being used with Windows operating systems. All storage devices must be formatted before…
Netiquette
The impersonal nature of electronic communication often results in people behaving in a manner that they would not behave “face-to-face”.…