ICP filing approved. A quick record of setting up split CDN routing for domestic and international visitors.
6 min read
Tags
- 7 writings
- since 2024
Autumn ’25
Summer ’25
How HTTPS secures web traffic, covering symmetric and asymmetric encryption, digital signatures, CA certificates and chain validation, and the TLS handshake.
10 min read
A brief walkthrough of how select, poll, and epoll are implemented.
6 min read
A walkthrough of the five I/O models on Linux, with C and Java implementations.
15 min read
Winter ’24/25
Notes from designing an Internet checksum lab, covering parallel summation and incremental checksum updates.
6 min read
Autumn ’24
Fix OneDrive Business login stalls and download throttling under Clash by configuring bypass domains and Mixin routing rules.
3 min read
Summer ’24
HTTP is an application-layer protocol for transferring hypermedia documents such as HTML. This post covers request and response messages.
3 min read