debug hacks是一本讲述linux平台下进行debug的书籍，通俗易懂，覆盖面广，适合系统细读，也适合开发过程中查询(debug hacks is a book about debuging on linux platform, it is very easy to read, and cover a lot of debug tricks, you can read it all for good, also you can call for help when met problem)