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c++通讯录，初学者，比较简单，刚写的，差了好多功能没有实现，暂时先传了，急求分用呀，呵呵！！1

说明：  继wvd后的一个改进型时频分析工具，在时间分割上，值得借鉴(wvd following an improved version of the time-frequency analysis tool, the time-sharing, worth learning)

说明：  机器学习配套讲解的课件，相比与书籍中的内容，课件中有大量的样例展示。(Comparing with the contents in books, there are a lot of examples in the courseware for machine learning.)

说明：  i2c 测试demo，适用于i2c调试，可以适用示波器测量波形确认i2c是否通。(I2C test demo, suitable for I2C debugging, can be applied to oscilloscope measurement waveform to confirm whether I2C is passable.)

多元素动画滑块jQuery焦点图是一款可以左右轮播切换，支持自动轮播，(Multi-element animation slider jQuery focus map is a left-right rotation switch, support automatic rotation, uery picture switch)

数字电路故障分析之D算法C++实现。按照教科书编写，可能比较古板。-digital circuit failure analysis algorithm C D realization. According to textbook writing, perhaps more rigid.

抽样方法(subsample)

提供矩阵以及向量的各种运算，线性方程组的求解，二次曲面的插值和逼近，最小二乘法等数值分析计算工具-Provide a variety of matrix and vector operations, linear equations, quadratic surface interpolation and approximation, the least square method such as numerical analysis and calculation tools

Java technical manual is very suitable for Java learning.

飞速贪吃蛇游戏，比一般的贪吃蛇游动速度要快几倍，打开它的源码你可以自行修改速度的。-Rapid Snake game Snake than the average swimming faster times to open its source code you can modify the speed of their own.