huffman编码，输入对应的概率，可以输出码字和码长

说明：  数学建模中的图论知识来研究最短路径的问题，利用Dijkstra算法matlab实现(Graph theory knowledge in mathematical modeling is used to study the shortest path problem, which is realized by using Dijkstra algorithm matlab.)

永磁同步电机矢量控制程序，位置与角度判断可通过霍尔位置传感器，编码器得到，其中也含有无位置传感器程序(Permanent magnet synchronous motor vector control program, to determine the position and angle through the Hall position sensors, encoders get, which also contains the program without position sensors)

一本学习Delphi编程的好书.共五十讲,有实例便于学习.-a study Delphi programming books. A total of 50 speakers, there are examples to facilitate learning.

c#变成技巧，变成技巧中的 重要代码，一定要下载-c# into skills, into an important skill code, must be downloaded

Parallel programing chapter 3

这是一部很好的C++学习教材，有助于大家提高C++的学习(This is a very good C++ learning materials.Help us to improve the learning C++)

这是一个用C++编写的vrp问题的源码，很适合初学者。(This is a C++ Prepared vrp source issues, it is suitable for beginners.)

在WINDOWS环境下，使用MATLAB写的PCA代码，移植性好，对于做PCA的能方便使用！(In the WINDOWS environment, the use of PCA written in MATLAB code, portability, and for doing the PCA can easily use!)

pdf操作类库，可以合并pdf编译出的dll可以直接引用到其他工程，该版本开源证书LGPL(Pdf operation libraries that incorporate PDF compiled DLLs that can be directly referenced to other projects, this version of the open source certificate LGPL)

.NET留言板，功能比较全，大家可以下拉看看哈(. NET message board, full-function, we can look at the drop-down Kazakhstan)