Programming Tutorials

For those of you who prefer CLI or need to test their gems in a CI pipeline or AI workflow: Gemtracker offers CLI export features. It supports 3 outp

Our Angular monorepo talks to a gRPC backend. Every service call passes through six interceptors: auth token injection, custom metadata, retry with ba

I’ve been on the hunt for a truly lightweight HTTP client that doesn’t feel like it’s dragging a whole IDE behind it — and I finally found one that na

Every Signal Store in our monorepo started the same way. Fifty-plus lines of ceremony before a single line of business logic. Loading flags, error mes

I have loved video games my entire life. My way of honoring a game was always the same: get 100%. Every achievement. Every collectible. Every secret.

Microphone-based breath detection sounds simple until you actually try it. Energy goes up, energy goes down — that's a breath, right? In practice, you

XML is still everywhere: supplier feeds, marketplace catalogs, partner exports, legacy APIs, SOAP-ish payloads, ETL jobs. None of that is glamorous,

I used to think language debates were about developer preference. Tabs vs spaces energy. Then I started looking at cloud bills. A team I worked with

Hey DEV community! 👋 I don't have a formal IT degree—my day job is actually as a Doctor —but I am a self-taught Go developer with a massive passion f

📚 This post pairs with two books I've written on Go. Book 1: The Complete Guide to Go Programming. Book 2: Hexagonal Architecture in Go. Or both toge

📚 This post pairs with two books I've written on Go. Book 1: The Complete Guide to Go Programming. Book 2: Hexagonal Architecture in Go. Or both toge

📚 This post pairs with two books I've written on Go. Book 1: The Complete Guide to Go Programming. Book 2: Hexagonal Architecture in Go. Or both toge

The Problem If you use Claude Code, Cursor, or GitHub Copilot on a large codebase, you've probably noticed something annoying: they hallucinate. When

📚 This post pairs with two books I've written on Go. Book 1: The Complete Guide to Go Programming teaches the language. Book 2: Hexagonal Architectur

Most face swap tools are Python scripts stitched together with PyTorch, OpenCV, and a prayer. They work, but they drag in gigabytes of dependencies,

There are three main ways to keep a WordPress AI chatbot's knowledge base in sync with site content: manual retraining, custom code development, or a

# I built my own Online Judge because the standard ones were too soft. 🥶 Most devs build a simple Todo list or a generic e-commerce clone. I wanted s

Fits Publishing Workflow Without Extra Effort WordPress creators follow a rhythm: draft, optimize for SEO, publish, promote. Inserting chat

Description: ARK is an open-source Go runtime that sends tool calls to cheap models and reasoning to expensive ones — automatically. Per-st

If you're coming from Python and have used FastAPI, learning Rust’s Axum can feel confusing at first. But the good news is: the core ideas are almost