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hello everyday, That is Visual C++ black and white chess source code. Please enjoy it.-hello everyday. That is Visual C black and white chess source cod e. Please enjoy it.

js控制尺子滑动，根据滑动距离计算尺子的当前值(JS controls the sliding of the ruler and calculates the current value of the ruler according to the sliding distance)

一个包含查询、智能决策等多种功能的股票交易系统。(A c program based on borlandc)

python初学者教材，使读者能更深刻了解python的精髓，讲的很透彻-python beginner teaching materials, allowing the reader to a deeper understanding of the essence of python, speaking very thorough

说明：  使用matlab搭建了一个直流稳压电源的模型，两级式，前级不控整流，后级升降压(A model of DC regulated power supply is built by using matlab. It is two-stage, with uncontrolled rectifier at the front stage and step-up and step-down at the back stage.)

说明：  快速掌握KEAZ64N系列单片机编程，里边有各种外设接口的开发例子，便于快速进入开发。(Quickly master KEAZ64N series single chip microcomputer programming, there are various peripheral interface development examples, easy to quickly enter the development.)

这是一份爱的礼物，收到礼物的人，打开应用程序，便能在屏幕上看到i love you的字样。-This is a gift of love, those who receive the gift, open applications, will be able to see on the screen the words i love you.

对一个向量，XY都是它本身，做皮尔逊相关系数，得到一个对称矩阵且对角线为1(For a vector, XY is itself, making a Pearson correlation coefficient, and obtaining a symmetric matrix with a diagonal of 1.)

python语言实现多项式秘密分享，并且可以用拉格朗日插值恢复(Python language implements polynomial secret sharing and can be restored by Lagrange interpolation)

说明：  Factors that resulting in corrosion mechanism