🎓 Path to a free self-taught education in Computer Science!

A collection of GPT system prompts and various prompt injection/leaking knowledge.

Compilers Principles, Techniques, & Tools (purple dragon book) second edition exercise answers. 编译原理（紫龙书）第2版习题答案。

A comprehensive Node.js tutorial for beginners

tinyworldmap is a tiny world map for offline-first and low-bandwidth web apps

Automatically schedules tasks, work items, meetings, reservations, etc. Schedule takes into account working hours, holidays/days off, people's work schedule/vacation time, as well as task dependenc…

Recovered cia.gov/the-world-factbook/about/archives/download/factbook-2020.zip from Internet Archive

夜莺自制的北京市轨道交通线路图