C#

1. Improvements to Automatic attribute initializationCan be initialized directly when declaring propertiespublic int ID {get;set;} = 10;The automatic attribute eliminates the internal process of get and set, and directly uses set;get;This process is

This article mainly describes how C # exports DataTable data to Excel tables. Has a good reference value. Let's take a look at the small part below. Not much to say, see Code: Public Fileresult Getexcelfile () {if (session["begindate"]! = null)

This article mainly introduces the method of using the reflection to realize the assignment of the model class, and analyzes the operation steps and the related operation technique of the use of reflection to the model class assignment with the

Question to buy a house loan, choose equal interest? or an equal amount of capital? How much interest do you pay for each? How much did you pay for the principal and how much did you pay interest on the monthly loan? If the loan 30, can calculate

The Global.asa file is an optional file that can contain declarations of objects, variables, and methods that can be accessed by each page in an ASP application. The Global.asa file Global.asa file is an optional file that can contain declarations

The request object is used to obtain all the information that the client is providing when requesting a page or transmitting a form.　　It includes the user's HTTP variables, the browser that can be identified, the cookie information for the storage

"Object reference not set to an instance of an object" I believe that the problem is that whenever you write a code, regardless of the technical level you encounter, it means that we did not initialize the object before referencing the object. This

In addition to using the built-in handlers provided inside. NET to handle our custom nodes, we can also define processing classes to handle our custom nodes through a variety of methods, this article mainly introduces the way to implement the custom

1. Package-install GlobalPhone2. Phone.cs listen and listen to public class Phone {public string CountryCode {get; set;} public string Internationalnumber {get; set;} &nbs 1. C # International Mobile phone Number package-use the NuGet global phone

This article mainly introduces C # through OLE DB operation of Excel instance code, small series feel very good, and now share to everyone, but also for everyone to do a reference. Come and see it together. Organize your documents, and find a C # to

Recently developed in the system using MySQL as a database, because the data related to money, so have to be cautious. At the same time, the user to the maximum number of visits also put forward requirements. To prevent MySQL from becoming a

This article is part of the free Java 8 course on the Clean code principle. In this article, we'll talk about the Java comparable interface. There is also a nice video to click here. What is the comparable interface for? How should we compare and

When using the function of QQ, do not think its cursor is cool? Just say it today. How to apply a custom cursor in our tool using the QQ cursor. Open resource: Switch to File Resource view: Open the resource file directory and copy the cursor file

To describe the problem clearly, let's look at an example first. In this example, WinForm has a button that, when clicked on by the user, loads an already existing assembly and displays the Assembly fullname on the label control of the interface. To

To describe the problem clearly, let's look at an example first. In this example, WinForm has a button that, when clicked on by the user, loads an already existing assembly and displays the Assembly fullname on the label control of the interface. To

Open vs Create a WindowsForm program: Modify Form Properties: Find the IsMdiContainer property to true: Next we create a button in the Form1 window to open a window, See if it appears in the Form1 window: Double-click the From1 form to create a

This section explains how to use the ABP for background paging, and incidentally explains how the ABP background paging logic is implemented. At the same time, it also demonstrates how to use x.pagedlist for front-end paging to complete the Task

This article focuses on the ASP. NET Core Lightweight AOP solution: Aspectcore, the friend you need can refer to the following What is Aspectcore Project? Aspectcore Project is a lightweight Aop (aspect-oriented programming) solution for the ASP.

1. What is an interface? Functional characteristics? Implementation code? An interface is a set of specifications that is defined using the interface keyword, consisting of a combination of members of a class, describing some functionality. As can

Multi-thread programming deadlock (c #), I. Concept of deadlock If the synchronization of multiple threads is improperly designed, a deadlock may occur. A deadlock is a situation where multiple threads are waiting for the other party to release