Featured
What Is MVC Architecture? Model, View, Controller Explained
MVC (model, view, controller) is a way to split an app into three parts. The model holds the data and the rules, the view decides how that...
Fresh from the workbench
Latest posts
System Design
What Is MVC Architecture? Model, View, Controller Explained
MVC (model, view, controller) is a way to split an app into three parts. The model holds the data and the rules, the view decides how that...
Geography
Why is the Sahara desert so dry? Hadley cells explained
The Sahara is so dry because it sits under sinking air. Near the equator (the middle of the Earth), strong sunshine heats the air, so it r...
Maths
How to find the price before VAT: reverse percentages
To find the price before VAT, divide the price with VAT by 1.2. Don't take 20% off. VAT (value added tax) is a UK tax added to prices,...
Biology
Difference between xylem and phloem: which carries food?
Phloem carries a plant's food, not xylem. Xylem is the plant's water pipe: hollow tubes of dead cells that carry water and mineral...