İki List<> Karşılaştırılması

var results = from myRow in dt.AsEnumerable() select myRow[“Field”].ToString(); ddlControl.DataSource = results.Distinct().ToList();

var qry1 = datatable1.AsEnumerable().Select(a => new { MobileNo = a[“ID”].ToString() }); var qry2 = datatable2.AsEnumerable().Select(b => new { MobileNo = b[“ID”].ToString() }); var exceptAB = qry1.Except(qry2); DataTable dtMisMatch = (from a in datatable1.AsEnumerable() join ab in exceptAB on a[“ID”].ToString() equals ab.MobileNo select a).CopyToDataTable(); Kaynak: CodeProject

MyClass[][,][,] abc = new MyClass[10][,][,]; for (int i = 0; i < abc.Length; i++) { abc[i] = new MyClass[20, 30][,]; for (int j = 0; j < abc[i].GetLength(0); j++) { for (int k = 0; k < abc[i].GetLength(1); k++) { abc[i][j, k] = new MyClass[40, 50]; } } } Kaynak: StackOverFlow