一个可以进行符号运算的工具,能支持用户自定义编程,进行求导,微分等运算...

一个vc++.net程序。包含两个功能。在菜单中选择position information程序会捕获鼠标位置并将其显示在屏幕上。选择grid display后，按下鼠标左键会在用户区画兰色矩形，按下鼠标右键会在用户区画红色矩形。以及其他另外4个小程序。-a vc. Net procedures. Contain two functional. The menu choice position information process will capture the mouse position will be shown in its on the screen. Choose grid display, pressing the left mouse button in the user areas painted blue rectangles, by pressing the right mouse button in the user areas painted red rectangle. And the other four other small programs.

实现贪吃蛇游戏的源码，不是很理想，望别人能改进-The realization of Snake game source code, not very ideal, hope someone else can improve

个性化网络学习环境设计原理及实现 Design Principle and Practice of Personalized Net-based Learning Environment -Personalized learning environment for network design principles and realization of Design Principle and Practice of Personalized Net-basedLearning Environment

bmp和dib之间的转换问题-bmp and Freehand between conversion

新建数据、载入数据、数据修改、数据搜索、数据指定备份、excel格式转换、分数统一变更-New data, loading data, data modification, data search, data designated backup, excel format conversion, Score unified change

an algorithm for algebraic reconstruction technique in medical imaging

绝对的获取变量地址的源代码，希望对大家有帮助-Absolute variable addresses to obtain the source code, and they hope to help everyone

通过使用发射机和接收机都知道的伪随机序列，在多个频率信道之间快速切换载波来传输无线电信号的FHSS方法。

实现从EXCEL数据转换到TXT，使用于某些特定格式的转换。简单，方便-ARCGIS

一个网络搜索播放器，上传源码，界面还不错-A Web search players, upload source code, interface well