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一个用于GPS平差的小算法模型，包含间接平差和网平差(Small algorithm model for adjustment of GPS, including indirect adjustment and net adjustment)

说明：  今天给大家带来使用文本文件作为数据源的 ComboBox中国城市三级联动的代码。 1.地区库更新非常方便，不会影响到其他功能（区划代码是唯一的）。 2.文本文件读取来速度很快。(n the past, I used VB6 to write an example of three-level linkage of ComboBox in Chinese cities, using MDB database. A few years ago, the code, the regional database is not the latest. Today we bring you the code of ComboBox, which uses text files as data sources, for three-level linkage of Chinese cities. 1. The regionalization library updates are very convenient and will not affect other functions (regionalization code is the only one). 2. Text files are read very fast.)

win_ce下实现gprs上网发短信等功能(win_ce_gsm_gprs_trans_dial)

和游戏相关的书籍,一本很不错的书籍，推荐给大家(About game,it is a good book, you can have!!)

用VB编程提取GPS信息的程序，如位置、速度等信息(Programming with VB extract GPS information programs, such as position, velocity and other information)

通过使用MFC GDI来控制和操作打印机，以及打印视图阅览。(using GDI of mfc to control and operate printer and show printer view.)

这是一个简单的socket编程例子，非常适合刚接触socket编程者。程序简单、可用、易于理解。是个很好的socket范例。(A simple socket programming examples. Suitable for beginners. Program is simple, available, easy to understand. Is a good example of socket programming.)

说明：  简单垃圾回收器本人以多次试用效果不错,请大家多提意见 (Simple garbage collector I would like to try the effect of a good many times, please do so everyone)

windows.net下实现的QSort算法，可以正确使用，并放心下载(windows.net achieved under QSort algorithm, can be the proper use of, and rest assured Download)

.net下的摄像头捕获代码，用于VS2005，VS2008下对USB摄像头的操作，要用到WINDOWS下的一个DLL控件，一般装了摄像头驱动都会自带(. Net code under the camera to capture, for VS2005, VS2008 USB camera under the operation, use a DLL to the WINDOWS under the control, generally installed drivers will bring their own camera)