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I Built Qreasure: QR Code Treasure Hunts in Minutes, Now 50% Off
Overview I wanted a way to run treasure hunts without apps, lost participants, or tech headaches. So I built Qreasure. Qreasure lets you create QR‑based hunts...
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🧱 Building QRForge PRO with PySide6 (Beginner-Friendly Guide)
QRForge PRO v2.0.0 – Step‑by‑Step Desktop Tutorial Dev.to‑style walkthrough > What you’ll build – a professional QR‑code design studio that can: - Generate QR...
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I Built a Free Business Card Generator with Next.js 14 - Here's What I Learned
!Cover image for I Built a Free Business Card Generator with Next.js 14 – Here’s What I Learnedhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cov...
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How to Scan QR Codes Safely Using Your Phone
Understanding How QR Code Scanning Actually Works At a high level, QR code scanning involves three main steps: - Capturing frames from the camera - Processing...
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Show HN: uvx ptn, scan a QR, get a terminal in your phone
Scan QR → web terminal → vibe coding in bed. Mobile-first terminal via Cloudflare Quick Tunnel. No port forwarding. Feedback welcome. Comments URL: https://news...
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Stop Paying for QR Codes in 2026: I Built a Free, 'Branded' Generator
Introduction As we approach 2026, I realized something annoying: most “Free QR Code Generators” are still stuck in the past. They let you create a code, but af...
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I built a QR Code API and here's what I learned
!Cover image for I built a QR Code API and here's what I learnedhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/htt...
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Building a Client-Side QR Code Generator: Privacy-First with Blazor WebAssembly
!Prismio QRhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fu...
- · it
우리·하나은행이 택한 큐뱅…QR 1개로 ‘전 세계에서 결제’하는 법
2014년 설립된 큐뱅은 초기에는 소프트웨어 개발 회사로 출발했으나, 2021년 가맹점 통합 QR코드......