One day, I suddenly wondered how to detect when a USB device is plugged or unplugged from a computer running Linux. For most users, this would be solved by relying on libusb. However, the use case I was investigating might not actually want to do so, and so this led me down a poorly-documented rabbit hole.
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年龄相差悬殊的两人，意外因联机玩《人类一败涂地》熟络起来。得知波波的游戏梦后，有 Unity 基础、会写代码的竹炭，主动为她推荐了网络课程，成了她游戏制作之路上的第一个引路人。此后大半年，波波全身心投入自学，从零基础慢慢掌握了简单的程序设计，《桃源村日志》的大致框架和核心设定，也在这段自学时光里逐渐清晰。
Alpha-renaming: Every binder is assigned a unique identifier to eliminate
func Getopt(args []string, fn func(*Option) error) ([]string, error)