A Rogue/Net Hack clone built in C with the NCurses library. Code to follow rogue tutorial that I have been posting on YoutTube.

Rule-based double-entry bookkeeping importer (from Alipay/WeChat/Huobi etc. to Beancount/Ledger).

Master programming by recreating your favorite technologies from scratch.

健康学习到150岁 - 人体系统调优不完全指南

Blockchain dark forest selfguard handbook. Master these, master the security of your cryptocurrency.

Techniques and numbers for estimating system's performance from first-principles

A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.