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Responsive design with CSS media queries, why mobile-first tends to produce cleaner CSS, and querying beyond just viewport width.
What’s realistically achievable running AI inference on a Raspberry Pi, from small quantized LLMs via llama.cpp to real-time object detection with the Hailo AI HAT+.
Raspberry Pi vs mini PC as a home server base: the genuine trade-offs in power draw, cost, performance, and software compatibility.
Content Security Policy explained: how it adds a second defense layer against XSS beyond output escaping, and how to roll one out safely.
Linux network bridges explained, and why they’re the exact mechanism behind Docker’s default container networking.
How float-based layouts worked before Flexbox and Grid, including the clearfix hack — and why they were genuinely painful.