创建自解压文件程序

以其他用户启动程序，并通过锁定文件实现程序只启动一个实例-Run apps as other user, and use lock-file to keep only one app run.

一个MFC的简单小程序，利用多个按钮控件，可实现一般加减乘除运算

实现四点单元有限元功能的程序,具有一定通用性,对一般的板分析时比较精确.-4:00 realize the functional modules of finite element procedures, a certain commonality of general plate analysis more precise.

资源描述VB编写的RS232串口通信测试程序，可以进行上位机和下位机的串口通讯

能控制其它窗口的透明度，强-can control other window transparency, strong! !

flash开发的射击游戏，简单但是好玩。大家可以根据源代码进行二次开发。-the development of shooting flash games, simple but fun. We can according to the source code for the secondary development.

实现影像像对的相对定向，为生成核线影像提高相对定向元素-Relative orientation code image

IDL代码开发规范,整理的IDL开发代码的注意事项，对初学者很有帮助，-IDL code development standards, organize the development of the IDL code, notes, very helpful for beginners,

C++、MFC源代码:templ_coll_src-C, MFC source code : templ_coll_src

how 2 multiply matrix-how 2 multiply matrix??