新栏目，尽量每天发点 #今天看了啥 ，以使频道名副其实——是 Note。

http encoding:
https://httptoolkit.com/blog/http-encodings/ (blog, en)
> 离谱，竟然会有服务端的 content-encoding 返回 amz-1.0, json, utf-8, text, binary 之类的内容。

html encoding:
https://encoding.spec.whatwg.org (spec, en)
→ https://html.spec.whatwg.org/multipage/parsing.html#determining-the-character-encoding (spec, en)
→ https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-charset (spec, en)
https://en.wikipedia.org/wiki/Windows-1252 (wiki, en)
> websites declared ISO 8859-1 which is treated as Windows-1252 by all modern browsers (as required by the HTML5 standard)
→ https://w3techs.com/technologies/overview/character_encoding (各 html 编码的使用率，也有分语言的统计)
https://www.xiaogd.net/md/web-page-encoding-and-mojibake-1 (blog, zh)

repo:
https://github.com/edsrzf/mmap-go
https://github.com/long2ice/meilisync

有意思的代码：
https://cs.opensource.google/go/go/+/refs/tags/go1.24.2:src/unicode/utf8/utf8.go;drc=3d33437c450aa74014ea1d41cd986b6ee6266984;l=444

https://http1mustdie.com #今天看了啥
tldr:
- http1 实现各异，难以区分消息的边界，易请求走私。
- proxy 与后端间应当使用 h2。
- 客户端与 proxy 间使用 h1 仍是安全的。