C#

Beginning of "C#windows service" "One"First, tools:Vs2015+net Framework4.5.Second, Operation:1. Create a new Windows Service project:2. Modify Windows Services Related content:3. Preview the Windows Service Code structure:4. Windows Service

Using system;using system.collections.generic;using system.linq;using system.text;using System.Drawing;using System.IO; Namespace Consoleapplication3_thumbnailimg{class Program {const int HEIGHT = 190; const int WIDTH = 190;

FileStream afile = new FileStream (Singlefile, FileMode.Open); StreamReader sr = new StreamReader (Afile, encoding.getencoding ("gb2312"), true); string filecontent = Sr. ReadToEnd (); Afile.close (); ProcessData Pd = new ProcessData ();

Using system;using system.collections.generic;using system.linq;using system.text;using System.IO; Namespace calc24points{public class Cell {public enum Type {number, Signal } public int number; public Char Signal; Public

public class binarytreenode{Public Binarytreenode left {get; set;} Public Binarytreenode right {get; set;} public int Data {get; set;} public binarytreenode (int data) {this . data = data;} } public void

C # uses pre-sequence traversal, middle sequence traversal and post-order traversal to print binary tree respectively public class binarytreenode{public Binarytreenode left {get; set;} Public Binarytreenode right {get; set;} public int

Using system;using system.collections.generic;using system.linq;using system.text;using MySql.Data.MySqlClient; Using System.data;class mysqlhelper:idisposable {private mysqlconnection m_conn = null; Private mysqltransaction M_trans =

1. Write the file in a binary stream format to the database Get the file path First, then save the file in binary read-out in a binary array, connect to the database, assign the binary array to the corresponding parameter in the SQL statement, and

#region Identify if the URLSTR is a network path/// Identify whether the URLSTR is a network path // public static bool Urldiscern (string urlstr) { if (Regex.IsMatch (Urlstr, @ "((HTTP|FTP|

private void Form1_Load (object sender, EventArgs e) {object ppvcomobject = null; try {GUID clsid_shellwindows = new Guid ("9ba05972-f6a8-11cf-a442-00a0c90a8f39"); Type Pcomtype = Type.gettypefromclsid (Clsid_shellwindows, true);

Shortcuts are very much applied on Win32, such as when a software installation is complete and a few shortcuts are created. To a specific directory, then in the. NET I didn't find any managed classes to manipulate shortcuts, so we Using System;

Use the following method to check. Net amount of memory allocated to Programs Long available = GC. Gettotalmemory (FALSE); Console.WriteLine ("Before allocations: {0:n0}", available); int allocsize = 40000000;byte[] Bigarray = new Byte[allocsize

For example, when we lock the system, if QQ does not exit, it will show a busy state. Add the namespace Microsoft.Win32, and then register the following event. . Displaysettingschanged (includes changing) display settings . installedfontschanged

If you are concerned that some code is very time consuming, you can use stopwatch to check how long this code consumes, as shown in the following code System.Diagnostics.Stopwatch timer = new System.Diagnostics.Stopwatch (); timer. Start ();D

[. NET] C # knowledge Review,C # knowledge Review-Event [blogger] Anti-bone Zi [original] http://www.cnblogs.com/liqingwen/p/6060297.html order Yesterday, we introduced the definition and simple usage of the event through "C # knowledge Review-event

Calculate the position of Stock Price rebound Based on the golden split ratio. The golden split ratio is a common law in nature. Therefore, this law can also be applied to the prediction of Stock Price rebound or decline. A stock has been falling

Strict verification between json strings and entities: json string entities In a project, it is required to strictly verify that the passed json string matches the defined class, otherwise it is not recorded. I feel that I have found a lot of

C # Implementation of the winning algorithm, Algorithm name Alias Method public class AliasMethod { /* The probability and alias tables. */ private int[] _alias; private double[] _probability; public AliasMethod(List

C # convert the image and BASE64 strings ., 1 using System; 2 using System. collections. generic; 3 using System. drawing; 4 using System. IO; 5 using System. linq; 6 using System. web; 7 using System. drawing. imaging; 8 // blog garden aC # Coder

C # query Oracle stored procedures through OleDb, using System;using System.Data;using System.Data.OleDb; 　　 /// /// query the Oracle stored procedure through OleDb /// /// /// public static DataTable getTodoList (string id) {string connString1