system design in depth – 200 topics, 118 diagrams, interactive demos
We haven't written up this one. Hacker News has the full story — the link below goes straight to it.
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CapyToolkit: 45+ free browser tools, each with a how-to guide
CapyToolkit gathers 45+ free browser utilities: hardware diagnostics, developer parsers, security scrubbers, audio tests, calculators, network references, and personal tools for photos, PDFs, and…
- CapyToolkit offers over 45 free browser-based tools
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7 things to expect at Meta Connect 2026 —from camera-less smart glasses to Meta Ray-ban glasses updates
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Day-01: Starting My Cybersecurity Journey
Hey y'all. So I have started my journey of learning cybersecurity today, which also happens to be the first day of my second year of college.
- College student begins cybersecurity journey on first day of second year
- Struggles with XOR and bitwise operations despite excitement
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What crt.sh's Error Pages Taught Me About Retry Logic
I built a small Apify actor that watches Certificate Transparency logs for a domain, basically "tell me every SSL cert that's been issued for this domain or its subdomains recently." Useful for…
- crt.sh returns bare HTML error pages on heavy load, not 404 for no certificates
- 502, 503, 504 errors unreliable indicators of zero results, require retry mechanisms
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The PC gaming ray tracing obsession began with the first RTX 20 graphics cards released on this day in 2018 — the GeForce RTX 2080 and 2080 Ti led the charge, but games were thin on the ground
Nvidia’s Turing GPU became available to enthusiasts for the first time on this day eight years ago.