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QR codes for print: the module math behind "make it bigger"
"The QR code doesn't scan" is almost never a bug in the generator. It's usually a print size problem…
Night Nabbers just landed on CrazyGames
Quick note for anyone who follows the project: our free browser game Night Nabbers is now also live …
Setting the right MIME type when proxying MP4 and M4A through PHP
Setting the right MIME type when proxying MP4 and M4A through PHP When I first built the download …
The Cassette Tape Deck Animation, Built on Real Tape Physics
Originally published on tunerva.app. Tunerva's Deck face hides a twin-well stereo cassette deck und…
Chrome's dark mode stops flipping logos at 65 pixels
Here's Chrome's forced dark mode drawing six favicons, first at 64 pixels and then at 65. Chromiu…
Linktree raised its prices in October. Here is the three-year bill for a local shop.
A barber I know pays $9 a month for a Linktree. He runs two chairs, one Instagram account, and a pag…
10 Things Even AI Can't Do in HTML
Give it a prompt, and it can create a navigation bar, build a landing page, generate forms, organize…
I Built 11 Free, Local-First Developer Tools That Run 100% in Your Browser (No Sign-Up)
As web developers, we often need to test a quick HTML/CSS snippet, generate a clean button, format m…
Handle the renewal, not just the first checkout
A payment flow can pass every launch check and still break a month later. The first checkout sends o…
The Importance of Software Engineering in Web Applications: Understanding the Risks of Vibe Coding and Poor Development Practices
Author: OSWALD WANGOH Introduction Web applications have become an essential part of modern society…
Converting PDF to Word in the browser, without a server (and why layout is the hard part)
Most "PDF to Word" sites ask you to upload the PDF first. That means your contract, your invoice or …
Mocking Region-Specific Latency for Slow-Network Clients
Quick answer: Latency changes by region, so a client that only passes on your local network may time…