11+ hour, 57+ min ago   (156+ words) If you have ever written an FPS camera, you have probably seen something like this: It works, but it's really redundant and there's a way simpler way of doing an FPS camera properly. Constructing a target just to pass it…...

4+ day, 3+ hour ago   (363+ words) Taking attendance during university exams is a universally inefficient process. Invigilators waste the first 15 minutes of a critical testing period walking around with clipboards, checking IDs, and matching faces to names. It is a manual data-entry problem masquerading as a…...

6+ day, 14+ hour ago   (23+ words) If you've ever looked into tracking parking lot or driveway occupancy, the hardware solutions out... Tagged with showdev, python, computervision, vue....

1+ week, 1+ day ago   (632+ words) Build a reproducible TypeScript state machine for a shared Tencent RTC Beauty AR experience. Every participant gets a clean preview, explicit effect selection, controlled publishing, performance-aware fallback, and a verifiable session reset. Tagged with typescript, webrtc, beautyar, community....

1+ week, 2+ day ago   (454+ words) Storage and cache multiplication change this decision more than the crop algorithm does. Short answer: choose fixed resize as the default for course thumbnail pipelines, then enable content-aware crop only for asset classes that fail a framing eval. That gives…...

1+ week, 3+ day ago   (295+ words) So I did what any developer would do: I built a tool for it. The app itself is completely stateless: every dependency (database, auth, AI, storage, payments) lives outside the app. That's the single most important architecture decision, and it…...

1+ week, 4+ day ago   (100+ words) To fix this, I built Momento — an instant, browser-based digital disposable camera and live event gallery that works with zero app downloads and zero account creation. Here is how the architecture and technical pipeline works under the hood. Instead, we…...

2+ week, 16+ hour ago   (388+ words) This post is about the plugin I built to fix that for my own sites, and the handful of implementation details that turned out to matter more than expected. Doing this with a vision-capable LLM is trivial in principle — send…...

2+ week, 1+ day ago   (146+ words) Hello everyone! 👋 Happy to be joining the DEV community. I’m a Computer Engineering student based in Italy. My main focus is Cybersecurity, but I strongly believe you have to know how to build a system before you can secure (or…...

2+ week, 1+ day ago   (204+ words) Apple unveiled ARKit 3.2 during its WWDC 2026 keynote on June 5, 2026, positioning the framework as the cornerstone of its upcoming iPhone 16 launch slated for September 2026. The update introduces real‑time motion capture, simultaneous front‑ and back‑camera tracking, and AI‑driven personalization…...