IPhone开发技巧和实例讲解，中文版。-IPhone development skills and examples to explain, the Chinese version.

Objective-C入门PDF教程要有C、C++基础才能看懂，里面讲解了很多oc特有的特点！-Introduction to Objective-C PDF tutorials have C, C++ basis in order to understand, which explain many oc-specific features!

混沌算法的详细讲解，及基本的matlab代码实现，入门必备的-Explain in detail the chaos algorithm matlab code and basic, entry-essential