6 min read
ICP filing approved. A quick record of setting up split CDN routing for domestic and international visitors.
Tags
- 7 writings
- since 2024
2025
Autumn
Summer
10 min read
How HTTPS secures web traffic, covering symmetric and asymmetric encryption, digital signatures, CA certificates and chain validation, and the TLS handshake.
6 min read
A brief walkthrough of how select, poll, and epoll are implemented.
15 min read
A walkthrough of the five I/O models on Linux, with C and Java implementations.
2024
Winter
6 min read
Notes from designing an Internet checksum lab, covering parallel summation and incremental checksum updates.
Autumn
3 min read
Fix OneDrive Business login stalls and download throttling under Clash by configuring bypass domains and Mixin routing rules.
Summer
3 min read
HTTP is an application-layer protocol for transferring hypermedia documents such as HTML. This post covers request and response messages.