Un Hora
A gratitude journal that spirals from a morning playlist into YouTube completionism, feed discovery, and everything I didn't know about SQLite. Featuring Carrion.
archive
Posts
7 things.
2026
2022
2020
Schopenhauer & Object Oriented Programming
How a 19th century crank (possibly) anticipated Java.
Neural Networks From Scratch With Buzz Lightyear (Part 3: Multi-Layer Perceptrons)
Chaining perceptrons into a fully-connected multi-layer neural network with backpropagation.
Neural Networks From Scratch With Buzz Lightyear (Part 1: Calculus)
Buzz Lightyear teaches differential calculus — with a bunch of interactive animations.
Neural Networks From Scratch With Buzz Lightyear (Part 2: Perceptrons)
Using calculus to code the smallest unit of a neural network.
CyberTalents Write-up: Ethiopia National Cybersecurity CTF 2020
How we solved 9 of the 10 challenges in Ethiopia's first national CTF.