The difference between = =, Equals, referenceequals in C #

This article is guided by: C # equals, = =, referenceequals can be used to determine whether the individual of two objects is equal, for the same basic value type, = = and equals () Compare the result is the same; because ReferenceEquals () is to

The role of the partial keyword in C # (turn to pick)

1. What is a local type? C # 2.0 introduces the concept of a local type. Local types allow us to divide a class, struct, or interface into several parts, implemented in several different. cs files, respectively. Local types are suitable for the

C # Delegate usage details (Delegates)

1. What is a delegate? In fact, I have been thinking about how to explain the Commission in order to make the delegation more thorough. To tell the truth, everyone has a different opinion because of the angle of the problem. Personally, it can be

C # Common GDI + Text operations summary

This article summarizes the C # common GDI + text operations, including the text projection, reflection, rotation and other common effects, in the development of C # application has a good practical value. Share it for everyone's reference. Specific

ASP. NET Jquery Ajax instance

jquery Library Latest version download: jquery-1.4.2min.js jquery version 1.3.2mini: jquery-1.3.2min.js Chinese manual download address (Cool version): Jquery12api Front Code: jquery Ajax Instance < ;/title> JavaScript "src=" Script/jquery-142

ASP. NET AJAX Simple Instance

Instance requirements: The process of using AJAX technology to implement a page that does not refresh and to verify that a user name has been registered. Requirements: Add a text box label to the page to enter a user name and add a button to submit

Three ways to initialize an array in C #

C # declares an array and initializes it in three ways. For one-dimensional arrays: Using System;Using System.Data;Using System.Configuration;Using System.Web;Using System.Web.Security;Using System.Web.UI;Using System.Web.UI.WebControls;Using

C # Array methods for dynamically adding new elements

The split split operation of a string is often performed in development. Get the array and then do the corresponding thing! Sometimes, however, the requirement determines that the length of the array is not fixed, and the C # array is not allowed

C # Arrays-one-dimensional arrays

Declaring an array and assigning an initial value Int[] arr = {1, 2, 3}; You can see that [] followed by the type name is the array, {} represents the list of initial values to be assigned, and each initial value is separated by commas. Declaring

= = and equals () differences in C #

such as the following code: int age = 25; Short newage = 25; Console.WriteLine (age = = newage); True Console.WriteLine (Newage.equals (age)); False Console.ReadLine (); int and short are primitive types, but the comparison with "= =" returns True,

C # List The value change passed as a parameter demonstration commentary

[testmethod]public void TestMethod1 () { list List = new list (); Test (list); Console.WriteLine (list. Count ()); The total quantity becomes 1}private void Test (list list) { list. ADD (1);} Can be found: After the Test, the list of the

C # List Replica clone

Nonsense not much to say, look at the code: Method One: list t = new list (); Original list t2 = new List (T.toarray ()); Copy of T Method Two: It is a one liner using LINQ. List List1 = new list (); list list2 = new list (); This would

Definition, function, usage of C # generic list

Defines a strongly typed list of objects that the:list class represents that can be accessed through an index, and provides methods for searching, sorting, and manipulating the list. Role:The most common use of generics is generic collectionsWhen

Techniques for atomic manipulation using interlocked in C #

What is atomic manipulation? Atom (Atom) is intended to be "the smallest particle that cannot be further divided", while atomic manipulation (atomic operation) means "one or a series of operations that cannot be interrupted". When there are

. NET operation of MySQL database

This is a class library written in vb.net for the connection to MySQL. You can use this class library to manipulate MySQL database directly. Before you use this class library, you must installODBC MYSQL 3.51 Download Address:

Multithreading (basic Article 3) and multithreading (basic article 3)

Multithreading (basic Article 3) and multithreading (basic article 3) In the previous multi-thread (basic article 2), we mainly talked about the knowledge of determining the thread status, thread priority, foreground thread and background thread,

Learning C # threads,

Learning C # threads, March 17 I accidentally saw the explanation about the C # thread. After one afternoon of study, I gradually understood the thread. Here we will explain the most basic content, including thread creation, sleep, waiting, and

Multithreading (basic), multithreading (basic)

Multithreading (basic), multithreading (basic) In the multi-threaded series of articles, we will introduce the multi-threaded knowledge in the C # language. In the multi-threaded (basic) article, we will learn the following knowledge points:

XML dynamic insert parent class ID subclass ID, xml ID

XML dynamic insert parent class ID subclass ID, xml ID Since I wrote my blog for the first time and wrote something bad, please give me some advice, To explain: it takes a lot of effort to insert and save xml data dynamically. At last, the emperor

Autofac and autofac Chinese documents

Autofac and autofac Chinese documents Through Assembly scanning, You can automatically register the types that comply with the rules. This method is very convenient. This article introduces Assembly scanning. I. Scanning As mentioned above, this

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