Articles about challenge | UserComp.com

Codewars Challenge: Safe User Input (Part - htmlspecialchars)

Prevent Cross-Site Scripting attacks by escaping special HTML characters in user input using PHP's htmlspecialchars function.

Read More
Solving Google Foo Bar Challenge Level 3: Overcoming Doomsday Fuel and Markov Chain Hurdles

Calculate exact absorption probabilities in Markov chains using matrix exponentiation and rational arithmetic.

Read More