News
Introduction and first two chapters on TypeScript
10+ min ago (1260+ words) Hey DEV, As promised, this is the first entry in what I hope will be a complete series summarizing, reviewing, and sharing thoughts on the book titled Full-Stack React, TypeScript, and Node and subtitled Build scalable and cloud-ready web applications…...
StudyMate AI
10+ min ago (304+ words) A HackHazards '26 submission Most "AI tutoring" apps are chatbots wearing a mortarboard. They answer questions when asked, but they have no memory of how a student learns over time — whether a topic that was "mastered" last week is quietly decaying,…...
Building PathFindr: An AI-Powered Campus Navigation App with Expo and Sarvam AI
33+ min ago (610+ words) Navigating a large university campus can be overwhelming, especially for new students, visitors, and even returning students attending classes in unfamiliar buildings. Finding lecture halls, administrative offices, laboratories, libraries, or student service centers often involves asking for directions or wasting…...
Multiplayer Games with Limn Engine and WebSockets
33+ min ago (18+ words) Building Real-Time Multiplayer Games... Tagged with programming, javascript, tutorial, discuss....
SMTP outbound como ciudadano de primera clase: mandá emails sin pip install yagmail
31+ min ago (482+ words) Notificaciones, password resets, magic links, alerts. Todos los lenguajes resuelven SMTP outbound con una librería externa. En Fitz, smtp.send(opts) es builtin del lenguaje. Async desde día uno. Paridad bit-a-bit fitz run ↔ fitz build. Sin pip install yagmail / npm…...
Rendering JSON-Driven Popups in a Shopify Theme App Extension Without React 🤖
25+ min ago (215+ words) I needed merchant-designed popup layouts to render inside a Shopify storefront, even though the editor and its React components live in the app admin. The extension receives popup content as JSON, so the storefront had to turn an element tree…...
SMTP outbound as a first-class citizen: send emails without pip install yagmail
31+ min ago (491+ words) Notifications, password resets, magic links, alerts. Every language solves SMTP outbound with an external library. In Fitz, smtp.send(opts) is a language builtin. Async from day one. Bit-for-bit parity between fitz run and fitz build. No pip install yagmail…...
Great API docs don't lead with a parameter table
33+ min ago (161+ words) Hot take: complete API docs are not the same as good API docs. Everyone thinks great docs means listing every endpoint, every parameter, every response code. Sure, that's necessary. But it's not what makes docs good. What makes them good…...
Understanding the Building Blocks of C Programming
25+ min ago (242+ words) C is still an influential language and most high level modern languages have been inspired by c. A preprocessor is a program that runs before the actual compiler. It processes special instructions that begin with #. Think of it as a helper…...
DevDash: 17 dev tools, one URL, all client-side
37+ min ago (285+ words) I put together a set of browser-based developer tools at usedevdash.dev. Here's the full list: JSON formatter/validator/minifier Base64 encoder/decoder JWT decoder Hash generator (MD5, SHA-1, SHA-256, SHA-512) UUID v4 generator URL encoder/decoder/parser Regex tester with match highlighting…...