C#

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

When we create a new Windows Form, the backend code automatically adds the following code: 1 public partial class Form1:form2 {3 Public Form1 ()4 {5 InitializeComponent ();6}7} Why is the class Form1 to be modified with partial? Where is the partial

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

Both need to introduce namespaces: using System.Drawing; First, the picture watermark Front desk photoshuiyin.aspx Code: Background Photoshuiyin.aspx.cs Code: protected void Page_Load (object sender, EventArgs e) {Button1.Click + = button1_click;

One, the reason for using threads 1. You can use threads to isolate code from other code to improve application reliability. 2. You can use threads to simplify coding. 3. Threads can be used to implement concurrent execution. II. Basic Knowledge 1,

"Program 1" Title: There are 1, 2, 3, 4 numbers, can make up how many different and no repetition of the number of three digits? How much are they? 1. Program Analysis: Can be filled in the hundred, 10 digits, digit digits are 1, 2, 3, 4. Make up

Definition of prototype pattern: Use the prototype instance to specify the kind of object to create and create a new object by copying the prototypes. Prototype pattern structure diagram: A special mode in the creation mode-prototype mode, one of

Factory Method Mode Introduction: The meaning of the factory method mode is to define a factory interface that creates the product object and defer the actual creation to the subclass Factory. The Core factory class is no longer responsible for

Recently contacted Mvcpager to make a note. In fact, I like the front and back end of the separation, paging this thing is responsible for the end of the place, the back end without consultants, here Mvcpager a bit reminds me of the server control,

Autofac and autofac Chinese documents From the available services in the container, select a constructor to create an object. This process is automatically assembled. 1. Select Constructor By default, autofac will use a non-argument constructor to

Autofac and autofac Chinese documents By the end of the year, the project has been relatively leisurely recently. I would like to summarize some of the technologies and usage methods used in the project. I have previously written an extension for

. Net language APP development platform-Smobiler learning logs: Quickly uploads images, sounds, and other files in applications. Smobiler is a development platform that uses the. Net language to develop apps in the VS environment. It may be more

First recognized C # interface,C # Interface) The interface defines the syntax contract to be followed when all classes inherit interfaces. Interface defined syntax contract"What is it"Section, the derived class defines the syntax contract"How to do

RabbitMQ getting started-publish/subscribe, and rabbitmq getting started What is publishing and subscription? Publishing and subscription is a design mode that defines one-to-many dependencies so that multiple subscriber objects can listen to a

Dapper learning, dapper In the previous article, we introduced the Create method of Rainbow. Here we will introduce the Update method. After all, it is the dual-cell brother to add and modify the method. I. Update 1. Test code: var conStr =

Dapper learning, dapper We have already introduced the addition, modification, and deletion. Next we will introduce the Read method of Rainbow. I. Read -- native Rainbow 1. Check the test code first. Var conStr = ConfigurationManager.

How to compare the size of two time strings and the size of two strings Method 1: backend There are now two strings that are date-based reading from the form, "2003-10-12" and "2003-10-21 ",How can we determine their size. If you do not want to

[CLR via C #] CSC compiles the source code into a hosting module, Demonstrate the process of compiling source code files ., Source code files can be created in any language that supports CLR. Then, use a corresponding compiler to check the syntax

The parameter type is params. The parameter is params. Params parameter exercises 1 namespace Test 2 {3 class Program 4 {5 static void Main (string [] args) 6 {7 // params constructor declaration array, variable array length 8 UseParam1 (, 2, 3); 9

C # EXCEL import and export, 1: EXCEL export is very simple. Upload the EXCEL template to the project, save the browsing URL (excelUrl), and then: Window. location. href = "http: // localhost: 10086/yuanxin/Resources/BusRoute.xlsx" // EXCEL browsing