C#

C # basic knowledge --------- C # Notes1. What is a variable? We call the variable The amount of value that can be changed. 2. Declaration of variables: Syntax: [access modifier] data type variable name; for example: int number = 10; // declares an

Write your own Socket framework (1). socket framework This series only introduces the C # asynchronous Socket framework that can be used in the production environment. If you see similar code elsewhere, don't be surprised. It may be that when I

C # anonymous delegation, Example: void updateUI() { if (dateTimePicker1.InvokeRequired) { dateTimePicker1.Invoke((MethodInvoker)delegate {

Three implementations of Singleton -- C #Traditional double check: public sealed class Singleton{ private static Singleton instance = null; private static readonly object padlock = new object(); Singleton() { } public static

DataReader. Close timeout exception caused by big data, timeout exception A company's data grabbing program has a large amount of data. The IDataReader's Read method is used for data processing,During the test, I want to run part of the data and

?? Operator (C # reference ), ?? An operator is a null merge operator that defines the types that can be null values and the default values of reference types. If the left operand of this operator is not null, this operator returns the left operand;

Recursively display all files and folders in the target folder, calculate the size of the target folder, and recursively A typical recursive application is to traverse the target folder, print or display all the files and folders in the folder, and

Six principles of design mode (4)-six principles of interface isolation and Design Mode Definition: The client should not rely on interfaces that it does not need; the dependency between classes should be built on the smallest interface. The

Six principles of the design model (2)-the principle of the replacement of Lishi and the six major design models Definition: Objects in a program should be replaced by its subclass without changing the program's correctness. That is to say, all

C # the problem that the clipboard cannot be called between threads Recently, a project used threads and clipboard. After creating a subthread, I found that no data was obtained on the clipboard in the subthread. At that time, I was particularly

C # basic reflection knowledge and practical applicationFirst, what is reflection? Reflection provides an object that encapsulates the Assembly, module, and Type (Type). You can use reflection to dynamically create an instance of the Type, bind the

C # How does WinForm integrate and load multiple forms in the tab? To avoid the trouble of selecting from the menu, you need to integrate several forms and switch through the TabControl option card. This function is similar to loading a form to a

C # Part 5 of syntactic sugar: generic delegation-Action , I did not share my article yesterday because of my work (in fact, my personal inertia), and many garden friends also put forward their report opinions and guidance over the past few days,

C # formula calculation (string ),   1) Call JS computing methods (not recommended, low efficiency) MSScriptControl.ScriptControl scriptControl = new MSScriptControl.ScriptControl();scriptControl.Language = "JScript";string value =

C # obtain and send the website Session, Request = (HttpWebRequest) WebRequest. Create (url );If (Const. session! = Null){Request. Headers. Add ("Cookie", Const. session );}Request. Timeout = 30000; // set the Timeout value.Request. ContentType =

Why is the performance of LINQ to XML superior to that of XmlDocument ?, Linqxmldocument I 've been very busy. I 've pressed a lot of posts. I'll post one today. Let's see your mood later. Today, someone in the group asked me how to parse web.

XML deserialization to Model, XML serialization Model Don't talk about anything. paste the Code directly. XML for Reverse Sequence success ZHANJIANG zhangzhou Deserialization Model:   [XmlRoot("GetCitiesListResponse")] public class

C # delegation and events, Events and delegation seem to be hard to understand, because their usage is very different from common encodings. For example, we usually write Synchronous Code and call a type of method, the result of method execution is

C # thread call, I. Advantages of threads 1. When the server is under normal load, the thread can improve the efficiency; 2. If the code executed by a thread fails, the main program will not be affected, improving program stability and reliability.  

Const, readonly. Do you really understand this? May be interviewed... constreadonly   First of all, it is undeniable that these questions will be frequently asked by the interviewer during the interview, but are your answers satisfying the