表达式求值(带括号)(vc6.0实现)

坐标转换，可将坐标从大地坐标转换为地方坐标并可以反转(Coordinate conversion, coordinate conversion from geodetic coordinates to local coordinates and can be reversed)

VS.net webform Jmail 一个邮件客户端(VS.net webform Jmail a mail client)

STM32驱动OCM12864-9液晶，8位数据线。(STM32 drive OCM12864-9 LCD, 8-bit data lines.)

说明：  共享内存实验代码，该实验要求利用共享内存实现文件的打开和读写操作，基于linux平台。(Shared memory experimental code, the experiment requires the use of shared memory to achieve file opening and reading and writing operations, based on the Linux platform. )

上传程序为利用vc编写的近景摄影测量程序，包括影像匹配，基本矩阵生成，核显影像生成等等。(Upload the program for the use of close-range photogrammetry vc written procedures, including image matching, basic matrix generation, nuclear generation, and so was the image.)

基于STM8S单片机自身的EEPROM，测试可用。

Many crc routine in C

说明：  Custom Text Box for Date, Currency etc

该程序使用消息邮箱，在内存空间开辟了一片区域，供4个任务共享读写。1个任务在写内存时，其它任务不能读写。多个任务可以同时读该内存区域数据。(This program uses the message mailboxes, the memory space to open up a regional, shared reading and writing for the four tasks. A task to write the memory and other tasks can not read and write. More than one task can read the memory area data.)

qt5 http模块简单测试，主要是get post的异步使用(Simple test of Qt5 HTTP module)