图割算法源码分享-网上大神之作

基于BP神经网络的字符识别算法源代码，包括网络仅值训练方法，训练是通 过调用34个字符文件夹，识别率达到99.8 。(BP neural network-based character recognition algorithm source code, including the value of the network only training methods, training is by calling the 34-character file folders, the recognition rate of 99.8 .)

opencv环境下，系统能够在窗口抓捕获图像并保存为灰度格式或者真彩格式，并且存储下来。(Set up your system to capture and display live video in a window. Access each frame and do any operations you want to the frame pixels.)

采用遗传算法和模拟退火算法解决ＶＬＳＩ中的布局优化问题()

说明：  This program is for division of natural semiconductor

说明：  使用c++语言、opencv采集相机图像，并且显示在框里。(Using c plus plus language,and the software of opencv ,showing them in the screen.)

是一个个人资料管理的例程，将个人的一些简单资料输入便可管理-is a personal information management routines, some simple personal information management can be imported

AD9851中文资料，为pdf格式，资料比较详细，希望对需要者有所帮助。(AD9851 Chinese data)

可实现FFT功能的MATLAB源代码，具有应用背景，也可方便初学者学习FFT的原理及实践(FFT function can be realized MATLAB source code, with the application of the background can also be convenient for beginners to learn and practice the principles of FFT)

编写求取下述矩阵四叉树四进制M码和十进制码程序，并将运算结果返回。 1, 1, 1, 1, 2, 2, 3, 3, 1, 1, 1, 1, 2, 2, 3, 3, 1, 1, 1, 1, 4, 4, 5, 5, 1, 1, 1, 1, 4, 4, 5, 5, 6, 6, 7, 8,13,13,14,14, 6, 6, 9,10,13,13,14,14, 11,11,12,12,15,16,19,19, 11,11,12,12,17,18,19,19 (Prepared to strike the following matrix quadtree quaternary M code decimal code and procedures, and the operation result returned. 1, 1, 1, 1, 2, 2, 3, 3, 1, 1, 1, 1, 2, 2, 3, 3, 1, 1, 1, 1, 4, 4, 5, 5, 1, 1, 1, 1, 4, 4, 5, 5, 6, 6, 7, 8,13,13,14,14, 6, 6, 9,10,13,13,14,14, 11, 11, 12,12,15,16,19,19, 11,11,12,12,17,18,19,19)

C# 在LINQ to DataSet中对分组操作执行子查询,相关代码： 　　private void button1_Click(object sender, EventArgs e) 　　{//在LINQ to DataSet中对分组操作执行子查询 　　 SqlConnection MyConnection = new SqlConnection(); 　　 MyConnection.ConnectionString = @"Data Source =.SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=True"; 　　 MyConnection.Open(); 　　 SqlCommand MyCommand = new SqlCommand("Select * From Orders ", MyConnection); 　　 DataSet MySet = new DataSet(); 　　 SqlDataAdapter MyAdapter = new SqlDataAdapter(MyCommand); 　　 MyAdapter.Fill(MySet); 　　 DataTable MyQueryTable = MySet.Tables[0]; 　　 var MyQuery = from MyOrder in MyQueryTable.AsEnumerable() 　　 orderby MyOrder.Field("ShipCity") 　　 group MyOrder by MyOrder.Field("ShipCity") into g 　　 select new 　　 { 　　 MyCity = g.Key, 　　 MyMaxFreight = (from MyData in g select MyData.Field("Freight")).Max()