C#

Today see concurrentqueue source found inside incredibly didn't use lock, I remember concurrentdictionary inside is lock, lock is a dictionary inside every key, But Concurrentqueue 's thread safety is actually implemented with the SpinWait object

Background services as long as there is a certain experience of developers have been exposed, which can not be separated from service creation, scheduling logic processing, business logic and other aspects of writing. Often when we create a new

This article through the example code to introduce the use of C # Regular expression validation of Chinese characters method, the need for a friend to refer to the bar Not much nonsense to say, directly to everyone to paste the code, the specific

This article mainly introduces the ASP. NET to obtain the client browser access to the IP address of the instance code, with a certain reference value, interested in small partners can refer to This article describes the ASP. NET to get the client

This article mainly for you in detail the C # Custom music player progress bar effect, with a certain reference value, interested in small partners can refer to Sometimes the program we do requires a progress bar, and VS provides a control that is

Socket entry Notes use TcpClient to implement a simple chat room, sockettcpclientEffect  Implementation Use TcpListener to create a server that receives messages sent from all clients, and then the server sends the messages to other clients. The

STGeomFromText error 24200 the specified input does not represent a valid geographic instance solution, stgeomfromtext When you save a polygon on a map, it appears when you execute a user-defined routine or aggregate "geography. NET Framework error:

C # basic ADO. NET knowledge point (01 ), ADO. NET 1. ADO. NET is a group of class libraries. 2. namespace: System. Data .* 3. ADO. NET: 1. Data Provider 2. Data Set Data Providers1. Connection: used to connect to the database.2. Command: used to

Run the CMD command and the cmd command # Region execute the cmd command/// /// Execute the cmd command/// /// /// Private string ExeCommand (string commandText){Process p = new Process (); // create and instantiate a class for the operation

Dynamic binding of HighChat to data backend binding (3) and highchat binding Today, I read some blogs from some of the bosses. Now I want to share some of them as a reference for the future. Not to mention the code 1. Background code public

Basic understanding of delegation 1. What is delegation? 1.1 delegation is a reference type. This type is suitable for encapsulating methods with specific signatures. We can understand delegation as a special type that encapsulates function pointers

In C, I. The String. Split method provides the following six overload functions:   Name Description String. Split (Char []) Returns a String array containing a substring In the instance (separated by elements in the

Analysis and production of game plug-ins and Analysis of game plug-ins The first three blog posts, combined with the C # Demo, analyzed the principle of modifying the memory data class and used the C # language to call the Windows API, we have

Generate an image verification code and a verification code Public class ValidateCode {public ValidateCode () {}/// /// Maximum length of the Verification Code /// public int MaxLength {get {return 10 ;}} /// /// minimum length of the

C # implement USB communication based on LibUsbDotNet (I ),   The C # USB communication information on the internet is relatively small, basically based on LibUsbDotNet and CyUsb. There is also an OPOS for printer devices. This article is based on

C # obtain WINDOWS system information, The System. Management namespace must be referenced, The Code is as follows: 1 public class SysProp 2 {3 public SysProp () 4 {5 6 ManagementObjectSearcher PhysicalMemory = new ManagementObjectSearcher ("select *

Chapter 8 Object-Oriented Programming Main content: What Is Object-Oriented Programming? OOP Technology Dependency between Windows Forms applications on OOP   What Is Object-Oriented Programming? With OOP technology, many code modules are

C # Call the wild dog cloud rest api, The wild dog cloud will not be introduced much. Here we will mainly record c # calling the rest api they provide, post the data to the wild dog cloud storage, and directly upload the code   Static void Main

Use of HttpClient and HttpClient class Program { public static HttpClient Client; static HttpResponseMessage response; static void Main(string[] args) { var httpClient = new HttpClient();

C # There are five access modifiers-scope of action, C # There are five access modifiers: public, private, protected, internal, and protected internal. The following table lists the application scopes:Access modifier descriptionPublicPublic Access.