BoWen Chai's Notes

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• 胶卷曝光速查：不同拍摄场景该怎样设置 EI

  27 Aug, 2026

  彩色负片与黑白胶卷的场景 EI 速查，涵盖 Kodak 电影卷、Ektar、Gold、Scala、Fomapan R 与 Lomo 120，分清转换镜、黑白滤镜及冲洗工艺。

• Make Zig Avaliable in Jules Env

  Updated:20 Aug, 2026

  How to add Zig programming language compiler to Jules environment

• Write Markdown Lexer and Parser in Zig

  13 Jan, 2026

  As the Zig able to do some sort of pattern maching(tagged union), it would be a good way to write some simple DFA(Parser, Lexer) using Zig, using code to create DFA, manage state transform using if-else(switch).

• eframe (Wayland) reliable Ctrl+V paste for clipboard images (payload + preview)

  12 Jan, 2026

  A small helper to reliably detect Ctrl+V on Wayland and read clipboard images as encoded bytes (plus optional RGBA8 preview).

• 中国大陆居民来香港办理 HSBC 及 IKBR 开户记录

  11 Apr, 2025

  作为普通工薪阶层, 想要购买股票, 但是又不懂A股, 怎么办, 买点美股或者港股, 于是会尝试使用IBKR; 但众所周知, 大陆的外汇交易是有限制的, 直接购买外汇有额度上限并且转账到券商还要手续费, 那么可以选择Hong Kong SAR的银行, 通过港澳通行证来办理汇丰银行卡来减少IBKR入金时的收费.