在C#中使用控件DataGridView实现数据库增删改查

有关数字图像处理的一些源码，可以实现一些处理图像的功能，但要配合数字摄像机使用(Digital image processing of the number of source, you can achieve the functions of image processing, but with the use of digital cameras)

双线、双色显示macd柱子，柱子走弱会显示白色，方便确认柱子走弱(Double-line and double-color display MACD pillars. When the pillars weaken, they will show white. It is convenient to confirm that the pillars weaken. Double-line and double-color display MACD pillars. When the pillars weaken, they will show white. It is convenient to confirm that the pillars weaken.)

说明：  C语言初学之鸡兔同笼实验，适合初学者。。。(The beginners of C Language are in the same cage)

一种用于手写字体识别（模糊识别）实现的源代码。隶属于模式识别领域(A handwritten font identification (fuzzy recognition) the source code. Attached to the field of pattern recognition)

学生选课、查看成绩，老师修改提交学生成绩。(student manage system)

稀疏矩阵三元组表的实现，包含三元组表矩阵的快速转置，快速乘法，矩阵加法(Sparse matrix triples table implementation, including triples fast matrix transpose, fast multiplication, matrix addition)

说明：  实现A*算法地图寻优路径问题，游戏地图采用网格地图。(Achieve A* algorithm maps the path optimization problem, the game map using a grid map.)

本代码是APM飞控的源代码，版本为V2.9，适合对飞控感兴趣的朋友提供设计参考，特别是对飞控设计刚入门的设计人员，可以让他们少走弯路，直接移植使用！

arcengine做的专题图功能，包括指北针、比例尺、图例等等的添加和修改功能(arcengine do thematic map functions, including compass, scale, legend, etc. to add and modify features)

C#编写的串口和以太网的超级通讯调试助手程序源码(Super Communication Debugging Assistant for Serial Port and Ethernet)