宇宙无敌终极之版本！！！！！！！！

zigbee基础讲解与实战stm32通信例子(ZigBee basic explanation and actual combat STM32 communication example)

一个简单的pop3/smtp邮件服务器，可用于内部网络邮件发送-POP3/SMTP mail servers, internal networks can be used to send e-mail

MATLAB例程，基于数据驱动的一种方法，主元分析（pca），并采用方差贡献率对超限数据进行故障辨识(MATLAB routine, a data-driven method, principal component analysis (pca), and the use of variance contribution rate for fault identification of excess data)

这是一个用vb＋SQL Server数据库编写的样品检验代码。包括样品的购买库存以及检验的各项程序，是一个很好的vb数据库参考代码(with vb+ SQL Server database prepared by the test sample code. The samples include the purchase of inventory and inspection procedures, is a good reference source database vb)

说明：  在有风和无风条件下对气体污染扩散的分析和模拟(Analysis and Simulation of Gas Pollution Diffusion under Wind and No Wind Conditions)

说明：  最速下降算法的一个简单案例，清晰了解最速下降算法的知识(steepest descent method)

一个简单的俄罗斯方块程序。3个难度。 操作：A，左移；D，右移；S，加速下落；W，变形；空格，暂停。-a simple Tetris procedures. Three more difficult. Operation : A, the left; D, the rig ht; S accelerate whereabouts; W, deformation; Box suspended.

.cpp文件。输入中序表达式，可以计算10以内的整数四则混合运算。思路是用中序转后序，再进行计算。-. cpp file. Input sequence expression, can be calculated within 10 4 mixed-integer calculations. Idea is to be used in sequence after sequence, and then calculated.

sqlite3安装包比较好用的版本，之前在centos下面开发用过 感觉比较稳定(SQLite3 installation package, a better version, previously developed below CentOS, used to feel more stable)

说明：  用蒙特卡洛算法模拟风机及光伏出力，并用粒子群算法加以分配优化。(Monte Carlo algorithm is used to simulate the output of wind turbine and photovoltaic, and particle swarm optimization algorithm is used to optimize the distribution.)