获取pe文件x86还是x64类型

说明：  用opengl描绘一个下雪场景，里面有雪人，下落的雪花(Depicts a snowy scene with opengl, there are snowmen, falling snow)

STM8单片机的GPIO基本程序，使用标准库函数(The STM8 microcontroller GPIO basic program, using the standard library functions)

国外高手编写的rs232通信代码,有英文说明,非常不错-Prepared by foreign experts RS232 Communication code, English description, very good

说明：  嵌入式Linux应用程序开发详解第5章嵌入式Linux开发环境的搭建(Detailed introduction to embedded Linux application development chapter 5 construction of embedded Linux development environment)

雅可比迭代（过关法）计算实对称矩阵的特征值和特征向量(Jacobi iteration (immigration law) the calculation of Real Symmetric Matrix Eigenvalues and eigenvectors)

c++ builder 可以导出相应的DBGrid里面的数据(c++ builder can export the data inside the corresponding DBGrid)

C# 弹出模式窗口显示进度条，本源码以复制文件显示进度条的功能来演示弹出式窗口的创建和设置方法，为了演示方便，代码中还定义了复制文件的函数、返回上一级目录的函数，在弹出窗口的定义和进度条的生成方面，代码比较多，且注释也很丰富，相信会对C#学习者对了解进度条和弹出窗口的用法有一定帮助。

SST和STC单片机ISP源程序。开发在线升级及远程维护的单片机不可多得的好东西。(SST and microcontroller ISP source. Online promotion and development of remote maintenance of the SCM rare good thing.)

说明：  地球处理多边体的重磁异常的正演，主要是地球数据处理的课程的实验项目2(The forward modeling of gravity and magnetic anomalies in the earth s processing of the multilateral body is mainly the experimental project of the earth data processing course 2)

kmeans算法实现，对图像处理。亲自使用过，可用，供参考。(Kmeans algorithm for image processing.)