C#

Create a Rest service interface: [ServiceContract]Public interface IService1{[OperationContract]String GetData (int value );} Create a new service implementation class: Public class Service1: IService1{Public string GetData (int value){Int I = 0;Int

Overview The delegate in C # is similar to the function pointer in C or C ++. Delegate allows programmers to encapsulate method references in the delegate object. The delegate object can then be passed to the code that can call the referenced method,

Dynamic Introduction. Net 4 introduces dynamic, we can simply and dynamically access the attributes of the object or call its method, avoiding the tedious and indecent reflection: 1 dynamic person = new Person {ID = 1, Name = "Crane chongtian "};2

I have not studied monographs such as CLR Via C #, But I have doubts in my mind. Then I will go to my personal inquiry. I will explain more in the following sections. If you want to know the story, tell C # the background the truth. My own

1. Object Class re-analysis: System. Object is the base class of all. Net classes, including value type and reference type. Why does the value type inherit from System. Object? Isn't the Object of the reference type? This involves an interesting and

Question here: Question: questions about C # continuous assignment In msdn, The = Operator is described as follows: The value assignment operator (=) stores the value of the right operand in the storage location, attribute, or indexer indicated by

Many C # textbooks emphasize the concept of equal objects. We all know that there are two kinds of equivalence in the C # World. One is logical equivalence: If two objects logically represent the same value, they are called logical equivalence. The

We write a service. Sometimes, to enable a service to start an application, we need to modify the service attributes and check to allow service interaction with the desktop,You can modify the Registry. We must perform the operation after

  Today, I read the final implementation code in the following article, but I am still not satisfied with it: the introduction of a Data Structure RecFunc, which is not very necessary for users <>, the code you need to define is like this:   (Rec, I,

  The design pattern book defines the visitor pattern as an operation that acts on each element of an object structure. It allows you to define new operations that act on these elements without changing the classes of each element. From the

Using syntax structureIn C #, you can use the using structure to handle certain exceptions. the syntax structure is "using (){}". for example, the following code demonstrates the using structure.Using (System. IO. FileStream stream= New System. IO.

· For the timer class in C #, there are three timer classes in C #. 1. defined in System. Windows. Forms 2. defined in the System. Threading. Timer class 3. defined in the System. Timers. Timer class   System. Windows. Forms. Timer is used in

Network Communication is generally conducted through Socket, known as the process communication mechanism, also known as "Socket", used to describe the IP address and port, is a communication chain handle. First, let's take a look at the basic

This is an example of SQL Server Data Type operation, with the write and read functions. 1: Prepare the database 1) Create a database Test 2) Create Table Table_1 (which has two fields: id (Int) and photo (Image ))   2: Use C # For read/write

Using System;Using System. Collections. Generic;Using System. Text;Using System. Net. Mail;Using System. Net; Namespace MyQuery. Utils{/// /// Encapsulate Mail Processing/// By Jia Shiyi 2011-6-3/// Public static class MailHelper{Private static

Principles and implementation of passwords I. Introduction to basic knowledgeCaesar Password HistoryCaeser is created by Julius Caesar during the expansion of Rome and is used to encrypt combat commands passed through the messenger. It moves the

Ask a question: in the receiving system, scanning a barcode with a scanner is often used to input the barcode to TextBox. When the barcode cannot be scanned, manual input is required. If the scanner is used for input, we will automatically interpret

Before the National Day holiday, the company had a project to use office, pdf, and image conversion. I had never been in touch with it before, so I sorted out the online solution, the simplest and most effective method is summarized as follows:

The previous section describes how to control the CPU usage through simple cyclic operations. Link: www.2cto.com/kf/201110/425456.html However, by calling the GetTickCount () function of the system, you can obtain the current time value from the

  Ublic static void SetComboList (DevExpress. xtraEditors. comboBoxEdit ComboList, string QuerySQL, ArrayList arrSource = null, DataTable dtSource = null, string FirstRowText = "", bool bSelectFirstItem = false, bool bEditable = false) { DataTable