Curated development tutorials from top sources. Filter by language.
The hard part of comparing a high-deductible, low-premium plan with a low-deductible plan is not adding two premiums. Medical spending varies, and a f
Building a webhook endpoint takes ten minutes. Making it survive retries, duplicates, and out-of-order delivery is the real work — and it's the half a
I'm 14, and I got tired of watching Claude Code's spinner sit there doing nothing for money. So I built Meanwhile -- a status line that shows a clearl
Most free video compression tools require you to upload your file to their servers. That means your personal videos, work recordings, or confidential
Combining images into PDFs is a common need, but handling multiple formats and maintaining quality requires careful implementation. Here's how to bui
Tutorials teach you the syntax. Projects teach you the job. That's the gap most students hit right before they start applying for a JavaScript interns
Hi, we're YQteam 👋 We just open-sourced yq-sanyi (v0.2.0, our initial release): define a component as a native HTML tag, then drop into a plain page
Hey everyone 👋 I’m a computer science student, and today I’m putting something into the world that I spent months building alone in my bedroom: SnapT
Drag a slider on a page that's mid-way through parsing a 50,000-row CSV in JavaScript, and nothing happens for a full second. Not because the slider's
I Built a Free Vacation Rental Cleaning Checklist Generator (Because TurnoverBnB Charges $49/mo) Last year I was helping a friend manage he
The End of Search Boilerplate For years, building a search or filtering interface in React-based frameworks felt like a chore. We all know
When someone asks “how many months can I live without a salary?”, dividing savings by monthly expenses gives a useful first guess, but it hides two de
I Didn't Install dotenv: What Happened When We Rebuilt It From Scratch Every Node.js developer has probably done this: npm install doten
I built a teleprompter that runs in the phone's browser and records the take with the front camera behind the script. The scrolling part took an eveni
Deleting one table row should feel immediate and polished, even in older business systems. Most CRUD scaffolding deletes a row by navigating to a URL
In a previous post, I covered why TypeScript types alone can't protect you from a backend that returns something you didn't expect, and how to build a
Hey DEV Community! 👋 Removing image backgrounds quickly shouldn't require installing bulky software or paying monthly subscriptions for basic web too
Background When streaming AI chat responses, Server-Sent Events (SSE) are commonly used. They are also adopted by APIs from OpenAI and Anth
I built a lightweight, zero-backend boilerplate for web design agencies and micro-SaaS builders who want to run a lead scraper UI with zero monthly ho
How to Build a Profitable Chrome Extension in 2025 tags: javascript, chrome, extension, money tags: javascript, chrome, extension, mone