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播放wav文件，简洁明了，hope to be helpfule to you(broadcast wav documents, concise and hope to be helpfule to you)

用C++中的MFC编程实现正轴等角割圆柱投影，实现以下要求： 取克拉索夫斯基椭球 (1)制图区域： Bs=0°, BN=25° LE=105°, LE=125° (2)经纬线间隔： ΔB=ΔL=5° (3)制图比例尺： 1:M0=1:1000 000 (4)标准纬线： Bk=±15° 计算经纬网格点的 x, y,m,n, p (With C++ Of MFC programming is cutting Conformal cylindrical projection axis to achieve the following requirements: check克拉索Malinowski ellipsoid (1) mapping the region: Bs = 0 °, BN = 25 ° LE = 105 °, LE = 125 ° (2) latitude and longitude line spacing: ΔB = ΔL = 5 ° (3) Drawing scale: 1: M0 = 1:1000 000 (4) the standard parallels: Bk = ± 15 ° latitude and longitude grid computing point x , y, m, n, p)

使用回溯法解决数独问题。。。。。。。。。。。。。。。。。。。。。(Solve Sudoko problem with backtracking algorithm.)

this is an aplication for visual studio 2008. It includes how to developed advanced conexions for sql data bases.

串口调试工具，加油(serial debugging tools refueling.)

基于VB编写的上位机界面软件，通过串口接收温度以及湿度，具有过温报警功能等(Based PC interface software written in VB, the the serial receiver temperature, and humidity, with over-temperature alarm function)

说明：  vb+mapobjects进行二次开发，实现地图放大缩小，鹰眼等功能(VB + MapObjects for secondary development, map zooming and zooming, EAGLE-EYE and other functions)

Catia的二次开发，生成齿轮小工具，附带源码(Secondary development of Catia, generating gear gadgets, with source code)

把一个图标放在系统托盘的实用程序，练习程序，请多指教(Put an icon on the system tray utility program, exercise program, like him Zhijiao)

vb,net写字板原代码,可以学习的源码,仅供参考(Vb.net clipboard source code, can be the source of learning for reference only)