C#

AutoResetEventAllows threads to communicate with each other by sending signals. Generally, this communication involves resources that the thread needs to exclusively access. The thread callsAutoResetEventTo wait for the signal. IfAutoResetEventIf

In C # learning, it is easy to confuse the use of virtual and abstract methods. Now let's discuss the differences between them. Both of them involve the use of override in a derived class. 1. Virtual Method) Virtual keywords are used to modify

A problem occurs when using FileDisassembler to decompile Windows Application. The resx resource file does not match the cs file. The project compilation does not work. After modifying the resx file to the cs folder Problem, but you cannot directly

I have made a function today. I need to use multiple arrays in a class, An array must be indexed to call an array. I checked one msdn class and only one this indexer exists. So how to construct indexes for so many arrays? I found a way to know the

Using System;Using System. Collections. Generic;Using System. Text;Using System. Runtime. InteropServices;Namespace Fengyun{Public class Win32{# Region modify local system time[DllImport ("Kernel32.dll")]Private extern static void GetSystemTime (ref

/// Read data to DataSet through the ReadXml function by passing in a specific XML string.Protected static DataSet GetDataSetByXml (string xmlData){Try {DataSet ds = new DataSet ();Using (StringReader xmlSR = new StringReader (xmlData )){Ds. ReadXml

/// Function for full-width conversion (SBC case )//////Arbitrary string // fullwidth string ////// The full-width space is 12288, and the half-width space is 32./// The relationship between the half-width (33-126) of other characters and the

Collection classes with dynamically increased length, such as ArrayList and Queue, do not need to specify their capacity during initialization. The set itself can automatically increase the set size as needed, making it easy for programming. However,

1. Separated by strings:Using System. Text. RegularExpressions; String str = "aaajsbbbjsccc ";String [] sArray = Regex. Split (str, "js", RegexOptions. IgnoreCase );Foreach (string I in sArray) Response. Write (I. ToString () + " ");Output

During my work, I found a problem with the accuracy of the C # floating point number. The following program running results did not get my expected results:View source Print? 01 namespace FloatTest 02 { 03      class Program 04      { 0

Sometimes we process text files with delimiters. For example, data separated by commas (,), such: Then they are stored in text files with the following columns: First Name Last Name Job Title City Country  Before reading this file,

First, define three important classes NativeMethods, UnsafeNativeMethods, and Snapshot:NativeMethods. cs:Program code using System;Using System. Collections. Generic;Using System. Text;Using System. Runtime. InteropServices;Using System.

  Class Abstract class) Interface) Method implementation Either implemented or not Not Allowed Not Implemented Member variables Yes Yes None Instantiation Yes No No Inheritance It can inherit one class and multiple interfaces. It

In. NET Framework 3.5 provides a JSON Object serialization tool, but it is strongly typed. You must first define a type according to the JSON object format and add the type to the JSON serialization feature. This article will try to provide a highly

Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->1 # region public static2 /// 3 // obtain the total number of physical pages of the specified ReportViewer4 // new guog2009-05-065 /// 6 ///

ActiveX controls are used in a project. by referring to the numerous examples on the internet, ActiveX controls are easily implemented;Then I made a [installation project], which can be used, but I only need to manually click Install On the client.

Reference using System. Timers;Timer Event code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Static void Main (string [] args) { Method (); # Region timer event Timer aTimer = new Timer (); ATimer.

Using System;Using System. Reflection;Using System. Net;Using System. Net. Sockets; Using System. IO;Using System. Text;Using System. Runtime. Serialization;Using System. Runtime. Serialization. Formatters. Binary;Using System. Runtime.

The following example creates a SqlCommand and runs it using ExecuteScalar. Two strings are passed to this example. One String indicates the new value to be inserted into the table, and the other string is used to connect to the data source. If a

C # (asp.net) Regular Expressions are very important in programming and development, and are easy to ignore for some programmers. This is mainly for commonly used c # (asp.net) regular Expressions can be found online. But for a Senior Programmer,