Timer

用来实现极坐标和直角坐标的转换，C++程序(Used to achieve the polar coordinates and rectangular coordinates conversion, C++ Procedures)

说明：  就是相当简单的介绍一下物流选址方面的相关问题(The brief is quite simple logistics issues related to site selection)

哈希计算器，包含MD系列，SHA系列等多种计算，输入字符串或文件，生成哈希值，可复制并比对(Hash calculators, contains the MD series, SHA series such as a variety of computing, the input string or a file, to generate the hash value, can be copied and alignment)

说明：  一个小的游戏Dome大家可以看看，技术不成熟！大家要多指点啊！源代码大部分再里面，我只切出了一个文件！(A little game we will look at the Dome, the technology was not! We have to show ah! Most of the source code inside again, I just cut out a document)

类的继承与派生的几道练习题，内有题的大意(Class inheritance and derived)

VB的一个程序设计，很好看的小雨点，试试就知道了。(a VB program design, good to see the light rain, try will know.)

test thes file fd_8202rd open close

基于Visual C++6。0开发的图标拾取小程序。可以取可执行文件中的图标并保存。很不错。(based on Visual C 6. 0 pick up the development of the small icon procedures. May take the executable file icon and preserve. Is pretty good.)

说明：  vb聊天室源码，一对一聊天。winsock控件实现的一款聊天软件。(VB Talking station.)

可以删除MAPGIS平台下空间位置重叠的子图、注释、圆等点图元,支持最小删除距离的设置。(MAPGIS platform can be deleted under the overlapping sub-space location maps, notes, and other points round element to support the minimum distance to delete settings.)