Curated development tutorials from top sources. Filter by language.
The Typo That TypeScript Hid From Me I spent a good chunk of time debugging a silent failure in a React Native app. I was integrating the Google Rout
Your trading bot spotted the opportunity: Jupiter shows SOL/USDC at a 0.3% premium, Drift has high funding rates for hedging, and gas is below your th
There's a class of cloud security problem where writing a scanner is the wrong move. They're the right tool for behavioral detection — anomalous API
In a world where computers are becoming the norm, every piece of software that gets released seemingly always has to be better than the last at what i
Hyperlinks in Word documents are not limited to opening web pages. They can also link to email addresses, local files, bookmarks within the same docum
I'm Building an OS From Scratch in Rust — And It Already Has a Desktop, Filesystem, and Networking A deep dive into CottonOS: a hobby OS wr
I built this after the nth time I hand-typed a third-party API response into a Zod schema, squinting at the JSON trying to figure out which fields wer
TL;DR I built go-squad — a comprehensive, idiomatic Go SDK for the Squad by GTCO payment gateway Zero external runtime dependencies, full
Building a Secure OIDC Verification Layer in Go Authentication is one of those things every backend engineer eventually has to build—and se
Hardcoded credentials in source code remain one of the leading causes of cloud breaches. The fix sounds simple — use a secrets manager — but picking b
I've written before about the overall automation pipeline at pikkuna.fi — the high-level flow from Stripe webhook to customer confirmation in under 2
Introduction TypeScript, a superset of JavaScript, introduces a robust type system that enhances code quality and developer productivity. L
PHP has been around for a long time, but it is still widely used for building real-world web applications. The problem is not PHP itself. The problem
For most of this series I have been shipping the parts of a SaaS that you can see: auth, multi-tenancy, an admin console, billing. The affiliate progr
How to Build a WordPress AI Plugin (Step-by-Step Guide 2026) This guide builds a complete WordPress plugin with AI content generation: sett
How to Build a Telegram Bot with PHP and AI (2026) This guide builds a fully working AI Telegram bot with PHP: webhook setup, message handl
How to Integrate ChatGPT with PHP (Complete Guide 2026) This guide covers every approach: official PHP SDK, raw cURL, conversation history,
How to Build an AI Chatbot with PHP (Step-by-Step, 2026) This guide builds a working web AI chatbot with PHP: a backend that calls OpenAI,
OpenAI PHP SDK: Complete Guide with Code Examples (2026) The openai-php/client is the official PHP library for the OpenAI API. This guide c