Check Card Type V2.2.0 release

主要是VC操作Excel,包括数据保存为Excel，打开Excel(Mainly VC operation Excel, including data saved as Excel, open Excel)

说明：  这个源码提供了如何利用高斯混合模型去做影像辨识的参数的训练(the source how to use a Gaussian mixture model to do the imaging parameters of literacy training)

c++实现的bpnn，有注释，简单易懂。(c++ implementation bpnn, with annotations, easy to understand.)

适用于任意坐标系的高斯投影正反算，包含弧度于角度互相转换函数(Applies to an arbitrary coordinate system the positive and negative Gauss projection operator, including the curvature at the point of transfer function between)

vc 使窗体保持在最前AlwaysOnTop的程序源码，希望对大家有所帮助(vc the form remains on top AlwaysOnTop the program source code, we hope to help)

qt文档，适合初学者和实践派，良好的图形界面，易学且移植性好(Qt documentation, pie, suitable for beginners and practice good graphical interface, easy to learn and good portability)

说明：  通过单片机控制8*8点阵，动态扫描显示iloveuforever。(The 8*8 dot matrix is controlled by the single chip microcomputer, and the dynamic scan shows iloveuforever.)

在GPS中由日期计算年积日，同时可以由年积日计算出日期的方便快捷小程序(Calculated by the date of an annual day in the GPS calculated by an annual Day date convenient shortcut applet)

根据课程设计任务书要求，为校园管理部门设计一个简单的导游咨询程序， 实现如下功能： (1) 设计校园平面图，所含景点不少于10个，以图中顶点表示校园内各景点，存放景点名称、代号、简介等信息，图中的边表示景点间的道路，存放路径长度等信息。 (2) 为来访客人提供图中任意景点相关信息的查询。 (3) 为来访客人提供图中任意景点的问路查询，即查询任意两个景点之间的路径（列出所有），并向访客推荐一条最短路径。(Curriculum design task requirements for campus management department to design a simple guide consultation process to achieve the following functions: (1) The design of the campus plan, contained in the attractions of not less than 10, said the campus attractions to vertices in the graph store Attraction name, code, brief information, edges in the graph represents a road between the attractions storage path length information. (2) information query any attractions for visiting guests. (3) provide for the visiting guests to ask the way of any attractions query, that query path between any two attractions (list all) to visitors recommend a shortest path.)

windows 自带的扫雷外挂，是逆向和学习底层代码编程的例子(Windows Mine Sweeping External Plug-in is an example of reverse and learning low-level code programming)