Things that broke, and what I learned before they broke again.

05 notes so far
updated as I break things

Notes.

01Public IP, private IP, and the router in betweenYour devices share one public address through NAT, which is why 'what's my IP' reads the same everywhere and why nobody can reach your laptop directly.networkinginfra→02IPv4, IPv6, and why the old one won't dieIPv4 ran out of addresses years ago, yet most of the internet still runs on it. Who hoarded the addresses, and how the cloud keeps handing them out.networkinginfra→03Buying a domain without the year-two surpriseWhere to actually buy a domain, why the sticker price is a trap, and which registrars charge the same every year.domainsweb→04Springs, not easesA five-line spring integrator makes motion feel hand-made, and it tells you exactly when to stop your rAF loop.animationux→05Don't run next build while next dev is runningBoth write to .next, so the build silently corrupts the dev server and you get manifest ENOENT errors or a blank 500.nextjstooling→

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