Blog

Go Neural Network Implementation

A feed-forward neural network implementation in Go with support for multiple activation functions, model persistence, and an interactive TUI.

— Sep 10, 2025by Andrew S Erwin

Sudoku and Backtracking

Solving sudoku using backtracking algorithm

— Sep 3, 2025by Andrew S Erwin

C Hash Tables and 2-Bit Bookkeeping

A look into hash tables, using a C implementation as an example, and an explanation of the memory-saving '2-bit bookkeeping' technique.

— Aug 1, 2025by Andrew S Erwin

Simulating the Enigma Machine

A deep dive into the Enigma machine's mathematics and how to simulate its complex cryptographic processes using JavaScript.

— Jul 29, 2025by Andrew S Erwin