CCNA指导exerciess体积，包括ansewr和解释。

C#150例程序-C# 150 cases procedures

c编程指导，内容全面合理-c programming guide, a comprehensive reasonable

windows画布介绍-windows on canvas

灰色系统理论的产生和发展动态，灰色系统的基本概念，灰色系统与模糊数学、黑箱方法的区别，灰色系统预测GM（1，1）模型，GM（1，N）模型，灰色系统模型的检验，-Gray system theory the emergence and development of dynamics, the basic concept of gray system, gray system and fuzzy mathematics, the difference between black-box method, gray system prediction GM (1,1) model, GM (1, N) model, gray system model test ,

Part4 of CPRM data document, CPRM is for copyright protection in SD system

《程序员修炼之道：从小工到专家》原名国外翻译书籍中文版，pdf格式

卓著的书在编程三维应用 -Outstanding book in the programming of three-dimensional applications

通过使机器人进行简单的图像识别，使其 按规定以最快速度达到目的地。-robot through a simple image recognition, it required to achieve the fastest speed destinations.

本程序实现了图形消隐，对于计算机图形学图形变换具有参考价值-This program enables graphical blanking, for computer graphics graphics transform a reference value

cygwin是在windows平台下仿linux的操作.功能个人感觉还不错.是在windows下编写脚本的不错的工具.-cygwin in windows like linux platform operation. functional personal feeling pretty good. is under the windows of a good scripting tool.