人口预测

说明：  基于MATLAB编程的正余混沌双弦鲸鱼优化算法实现，包括源码和数据(PV_parameter_identification)

超经典的小圆点圆环flash载入动画实例源码，当flash 正在加载进，会显示此类动画效果，并显示加载的百分比，很好的提升了flash观感品质，源文件开源免费。

Java SMS相关源码，使用J2ME收发短信SMS源代码，压缩包内有2个相关的源码，非常适合学习JAVA网络编程，这两个例子在早几年是很火的参考代码。

三阶魔方软件，可以任意打乱魔方，自动还原魔方，十分好玩(Third-order cube software and can disrupt the cube, the cube automatically restored, very fun)

超音频串联谐振式感应加热电源为研究对象，应用锁相环和PID 技术，采用数字信号处理器(DSP)和复杂可编程逻辑器件(CPLD)联合控制的数字化技术实现感应加热电源的频率跟踪和0°～180° 自由移相调功，为感应加热电源系统的数字化、信息化、柔性化、智能化控制提供了优质、可靠的技术基础。(Superaudio series resonant induction heating power supply as the research object, the application of PLL and PID technology, using digital signal processor (DSP) and complex programmable logic device (CPLD) to achieve frequency tracking of induction heating power supply and 0 degrees to 180 degrees of freedom PS-PWM digital technology combined control for induction heating power supply system. Digital information, flexible and intelligent control to provide high-quality and reliable technical basis.)

xm2sv1.0寻梦二手网 v1.0,一个经过我调试的PHP原代码,有机会大家多交流哈-Used Network xm2sv1.0 dream v1.0, a PHP I debug the original code, everyone has the opportunity to more exchanges and Kazakhstan

一个小程序，本地是access，网络是Oracle-A small program, the local is the access, the network is the Oracle

说明：  实现机器人运动范围的计算，使用回溯法，简单方便，便于理解(Realizing the calculation of the motion range of the robot)

TensorFlow 不是一个严格的“神经网络”库。只要你可以将你的计算表示为一个数据流图，你就可以使用Tensorflow。你来构建图，描写驱动计算的内部循环。我们提供了有用的工具来帮助你组装“子图”（常用于神经网络）(Build and train ML models easily using intuitive high-level APIs like Keras with eager execution, which makes for immediate model iteration and easy debugging.)

java线程的源代码，是关于线程的，对理解线程很有帮助 -java source code is on the threads, thread helpful for understanding