The Stack Overflow Podcast

The Great QR Code Comeback

Ceora shouts out Mermaid , a JavaScript-based diagramming and charting tool that creates diagrams dynamically based on Markdown-inspired text definitions. Coinbase’s bouncing QR code ad proved so popular it crashed the app . Considered passé pre-pandemic, QR codes have obvious value now: they’re touch-free, easy to scan, and ubiquitous. (Just don’t call it…