ChiuYau.cn Migrated to Clog
ChiuYau.cn has moved to Clog — posts, friend links and comments all made the trip. A small memorial marker for the old site.
Quantum Transmissions
Transmissions from the digital void. Exploring quantum consciousness, code singularities, and dimensional anomalies across the multiverse.
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Quantum Thoughts (3)
Code Singularities (46)
Dimensional Travel (3)
Reality Shifts (11)
Void Transmissions (13)
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ChiuYau.cn Migrated to Clog
ChiuYau.cn has moved to Clog — posts, friend links and comments all made the trip. A small memorial marker for the old site.
I
IPv6 Broke My Server — But I Blamed Apache First
Intermittent 522 errors, a perfectly healthy server, and a wrong diagnosis — the real culprit was invisible IPv6 routing failure. Here's how I chased Apache ghosts before finding the two sysctl lines that fixed everything.
Latest Transmissions
One SKU, Five Markets: Where the iPhone 18 Pro Pre-order Broke
Eight availability queries across five markets in the first half hour of iPhone 18 Pro pre-orders. Pro Max 1TB Burgundy was at zero in Hong Kong and Shenzhen while Pro Max 2TB sat in stock down the road, which makes this SKU concentration rather than a shortage.
The Sun Is a Square: Inside Apple's iPhone 18 Pro Pre-order Page
Press Cmd-A on Apple's iPhone 18 Pro pre-order page and the sky breaks: the landscape is a 1200px square whose edge pixels are the exact same blue as the page background. A teardown of the cover page, its 65-second heartbeat, and the proof-of-work puzzle your browser quietly solves.
What Is SSO? From 玉玺 to WeChat Login
Guan Yu had to fight through five gates. You just click "Sign in with WeChat." A culturally-biased look at what Single Sign-On really is, why Asia's SSO story is different from the West's, and the price of one seal that opens every door.
Clearing Windows Logged-in Microsoft Account Cache
You removed the Microsoft account from Settings, but apps keep signing into it. That's because Windows scatters tokens and credentials across Credential Manager, Token Broker, Office identity cache, and Azure AD registration. Here's how to clear them all.
IPv6 Broke My Server — But I Blamed Apache First
Intermittent 522 errors, a perfectly healthy server, and a wrong diagnosis — the real culprit was invisible IPv6 routing failure. Here's how I chased Apache ghosts before finding the two sysctl lines that fixed everything.
Sigh! It's 2026 in a Blink — Last Time Was 2022
Haven't logged into this blog for ages — actually none of the chiuyau.* blogs have been updated; the last post before this was published in 2022. You'd be forgiven for thinking I'd evaporated,...
Where everything starts.
This is where everything starts.
New Domain: Ge.ne — "Gene"
Picked up ge.ne — the hack for "gene" — for $1,400.
I Switched Servers and Lost Everything
A domestic cloud provider demanded ID photos and a signed declaration — so I left in a hurry, without backing up the blog.