A good Software engineering advices

开源的压缩软件，效率高速度快，非常值得学习-Open source compression software, the efficiency of high-speed fast, very worthy of study

A discussion of p/np complete problems.

Link to create software audio streaming

在qt编程环境下,把一个数据库直接读到工作表里的源码.-Qt programming in the environment, to directly read the work of a database table of the source.

基于球面谐波基图像的任意光照下的人脸识别基 于球面谐波基图像的任意光照下的人脸识别基于球面谐波基图像的任意光照下的人脸识别-Based on spherical harmonic wavelet image of the face recognition under arbitrary illumination based on the spherical harmonic wavelet image of the face recognition under arbitrary illumination based on the spherical harmonic wavelet image of the face recognition under arbitrary illumination

一位高手的作品,我帮忙上载-a master"s works, I help available

一点小程序，供大家参考，希望大家给点完整的源代码- A script, for everybody reference, hoped everybody gives the complete source code

计算器 类似于windows自带 mfc编写-Preparation is similar to windows own calculator mfc

C语言学习资料，很实用，有入门部分，也有提高部分，包括C++语言。-C language learning materials, it is practical, part of entry has also improve, including C++ Language.

vb编写的进度栏的使用演示，非常小巧实用，-vb progress bar prepared by the use of demonstration, a very compact and practical,