Zhouxuan Yang

dragon-book-exercise-answers. 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。

the-c-programming-language-exercise-answers. The C programming language exercise answers. C 程序设计语言（第2版）习题答案.

velocity. A node velocity template engine. Node 版 velocity 模板引擎。

snapshot-as-html. A chrome extension save webpage snapshot as html