随笔分类 -  c#

摘要：看到的一篇文本匹配程度程序，記一下 public static double Sim(string txt1, string txt2) { List<char> sl1 = txt1.ToCharArray().ToList(); List<char> sl2 = txt2.ToCharArray 阅读全文

摘要：string file = Application.StartupPath + "\\config.ini"; public Form1() { InitializeComponent(); } [DllImport("kernel32")] private static extern bool W 阅读全文

摘要：利用ZXing生成条码图像的主要代码段 using ZXing; using ZXing.Common; private void button1_Click(object sender, EventArgs e) { string SN = textBox1.Text; if (string.Is 阅读全文

摘要：1 class Printer 2 { 3 [DllImport("kernel32.dll", CharSet = CharSet.Auto)] 4 private static extern SafeFileHandle CreateFile(string lpFileName, int dwD 阅读全文

摘要：串口扫码枪读取主要代码段 1 public partial class Form1 : Form 2 { 3 public Form1() 4 { 5 InitializeComponent(); 6 } 7 SerialPort sp = new SerialPort("COM1", 115200 阅读全文

摘要：List<Product> distinctProduct = allProduct .GroupBy(p => new {p.Id, p.Name} ) .Select(g => g.First()) .ToList(); 分组取第一条数据 阅读全文

摘要：linq進行list分組匯總 1 var yield_day = (from item in yield 2 group item by new 3 { 4 item.DEFECTITEM, 5 item.CDAY 6 } 7 into g 8 select new 9 { 10 cday = g. 阅读全文