http://anony3721.blog.163.com/blog/static/5119742010728102932277/1、什麼是ArrayListArrayList就是傳說中的動態數組,用MSDN中的說法,就是Array的複雜版本,它提供了如下一些好處:動態增加和減少元素;實現了ICollection和IList介面;靈活的設定數組的大小。2、如何使用ArrayList最簡單的例子:ArrayList List = new ArrayList();for( int i=0;i<
Variance will only be supported in a safe way - in fact, using the abilities that the CLR already has. So the examples I give in the book of trying to use a List<Banana> as a List<Fruit> (or whatever it was) still won't work - but a few
CodeCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 using System; 2 using System.Collections.Generic; 3 using System.Text; 4 using System.IO; 5 6 namespace createfile1 7 { 8 class Program 9
本節講orderby操作.我突然在想這麼一個問題,讀者會T-SQL嗎?要是不知道,那我寫的是不是太簡單了呢?做個調查哦,不知道的舉手.OrderBy操作簡單的,按僱用日期排序,預設為升序 var q = from e in db.Employees orderby e.HireDate select e;帶where條件的,shipcity為london的。 va
using System; using System.Collections.Generic; using System.Text; namespace ConsoleApplication8 { //定義委託 public delegate bool CompareDelegate(int a, int b); public class MyCompare { /// <summary>
instance:執行個體declare:聲明goblal:全域function:功能,函數complex:複雜的 ;summary:摘要,概要 description:描述 query:查詢 uncomment:取消注釋expand:展開 modify:修改 temporarily:臨時 format:格式scope:範圍:j is still in the scopeHow should I
建立兩個Form程式引用命名空間:using System.Net; using System.Net.Sockets;Server 端:放兩個Button和兩個TextBox public partial class Form1 : Form{ Socket s = null; IPEndPoint iep = null; byte[] buf = new byte[1024]; Socket worker = null; public Form1()