C++

The following example shows how to use the Socket class to send data and receive a response to an HTTP server. [C #] public string Dosocketget (string server) { Sets up variables and a string to write to the server Encoding ASCII =

Program private void Findnoutffile (string Path){System.IO.StreamReader reader = null;StringBuilder SB;StringBuilder SB2;DirectoryInfo Folder = new System.IO.DirectoryInfo (Path);directoryinfo[] Subfolders = Folder.getdirectories ();for (int

Function overloadThe same signature with the same function name is wrong, but it is possible to have different signatures for the same functions.CommissionedReference is stored as a type of function. Life uses the delegate keyword, specifying the

Excel Here originally wanted to write a long article, but because of the relationship between time, not written. Now I do a small thing, C # call Excel as a report source code put here to show you. As for the composition of the code, there is

Specification Original: "C # Version 3.0 Specification", MicrosoftTranslation: Lover_pC # 3.0 (C # orcas--Devil) introduces a number of language extensions on the basis of C # 2.0 to support the creation and use of higher-level functional-style

In the following example, 3 Join methods are implemented to connect two DataTable, equivalent to the SQL inner join method, and return all columns of the DataTable.If the DataColumn in the two DataTable is duplicated, the second is set to Columnname+

String Regular expressionstring regex = @^\d+$; Write yourself a way: I wrote this.private bool Isnumber (string s){int Flag = 0;Char[]str = S.tochararray ();for (int i = 0;i {if (Char.isnumber (Str[i])){flag++;}Else{Flag =-1;Break}}if (Flag > 0){

Using System; Namespace Guessnumber{Summary description of the CLASS1.Class Class1{The main entry point for the application.[STAThread]static void Main (string[] args){Guessgame mygame=new guessgame ();while (Mygame.play (). ToUpper () = = "Y"){ }}}

Online This is a WebService Private Appupdate.updateserv Updatesvr; private void Button1_Click (object sender, System.EventArgs e){ if (Linkwebservices () ==true){this.label1.text= "Connect server .... Pass "; if (Checkver ()

Using System;Using System.Drawing;Using System.Collections;Using System.ComponentModel;Using System.Windows.Forms;Using System.Data;Using System.Runtime.InteropServices; Namespace WindowsApplication1{[StructLayout (LayoutKind.Sequential)]public

Stored Procedures C # calls Sybase stored procedures 1: Referencing the ODBC namespaceUsing System.Data;Using System.Data.Odbc;2: Establish the connectionConnstr= "Driver={sybase SYSTEM 11}; srvr= database name; uid= user name; pwd= password

Rss Describes how to dynamically generate RSS files.There are basically two ways to generate RSS files dynamically, one is to add strings to the other, and the other is to use XML document generation methods. String accumulation method is also

Write a program that requires the main window to be hidden when the program is started, only to display an icon in the system tray. The method that has been adopted all the time is to set the window Showintaskbar=false, windowstate=minimized. But

Chinese character | pinyin There are a lot of asp,php to take Chinese pinyin algorithm, but these algorithms are not very effective in C #, because in Asp,php,delphi and other languages, they represent the method of character is "ANSI Way", that is

Page load Events public void Page_Load (Object Sender,system.eventargs e) { Define picture Flags String Pys_pic; Pys_pic= ""; Define folder names String Pys_dir; Pys_dir=datetime.now.year.tostring (); Define the previous part of the file name to

Algorithm in c#2.0, anonymous method, IEnumerable interface and anonymous method of cooperation, make a lot of programming tasks become very simple, and write the program is very beautiful. For example, we could write the following code:

Printing | controls Open it: private void Openfiledialogbtn_click (object sender, System.EventArgs e) {OpenFileDialog openfiledialog=new OpenFileDialog ();openfiledialog.initialdirectory= "c:\\"; note that when you write the path here, you use c:\\

Using System; Using System.Text.RegularExpressions; Namespace Bobomousecom.crm { Summary description of the regexlib. public class Regexlib { Public Regexlib () { // TODO: Add constructor logic here // } Search the input string and return all

The following C # code: int sum=0; for (int i=1;i{ if (i%2!=0) { Continue } Sum+=i; } You might consider implementing the following vb.net code: Dim sum As Integer, I As Integer For i = 1 to 100 If (i Mod 2 = 0) Then sum = sum + I End If Next Dim

Regular using System.Text.RegularExpressions; Using System; Class Validation { public static void Main () { String strtotest; Validation objvalidate=new Validation (); Console.Write ("Enter a String to Test for