.Net Core

Airspace issuse and wpfairspace The airspace problem is caused by the differences between Winform and WPF in the underlying rendering mechanism. In most cases, developers encounter such problems in order to implement irregular forms and carry the

The automatic update principle of IOptionsSnapshot in dotnetcore, core3.1.1snapshot1. First, let's talk about the ChangeToken. OnChange method: The principle is to register a consumer delegate for a CancellationToken. When CancellationToken Cancel

World War I Windows 10 (45) and World War I 45 [Download source code]Backwater world war I Windows 10 (45)-Controls (icon class): IconElement, SymbolIcon, FontIcon, PathIcon, BitmapIcon Author: webabcdIntroductionControls for Windows 10 (icons)

Set up the NetCore environment under Ubuntu16.04 and ubuntu16.04netcore Cross-platform collection: http://www.cnblogs.com/dunitian/p/4822808.html#linux VSCode installation: http://www.cnblogs.com/dunitian/p/6661644.html Soudog pinyin installation:

Problems encountered during Sturct packing An Object will generate a temporary variable in the stack space during unpacking. Therefore, it is better to declare all content as readonly when using Struct. [] type Point = val mutable X: double val

Example of Automatically Obtaining proxy IP information, including code, sharing, and ip address example /// /// read URL data content /// /// URL // website text content public string HttpGetText (string url) {HttpWebRequest Request =

In WPF, the button is clicked multiple times to trigger the click solution. wpfclick DateTime lastClick = DateTime.Now; object obj = new object(); int i = 0; private void Button_Click(object sender, RoutedEventArgs e)

C # inheritance, 1. inherited typesIn object-oriented programming, there are two completely different inheritance types: Implementation inheritance and interface inheritance.　　1. Implement inheritance and interface inheritance* Implement inheritance:

Use PopupContainerEdit and PopupContainer in the DevExpress program to display data and popupcontaineredit In some real-time data query scenarios, we may need to perform fuzzy query and selection on the input information. For example, in some text

The set button cannot be clicked consecutively and the click event is triggered. When a page is turned over, you cannot click the next page button when the page is not completely turned over to the next page to avoid page numbers and content

System. Web. Caching, system. web System. Web. Caching simple encapsulation class:1 using System; 2 using System. collections. generic; 3 using System. web. caching; 4 using System. web; 5 using System. collections; 6 7 namespace APP. httpCache 8 {9

VS adds the file description when creating the C # class, When creating a new C # class, you must add some information at the beginning of the file to describe the function of the class and the information about file creation and protect your

A solution for adding controls to a video camera in WPF. I. Video Presentation Some time ago, an ip camera needs to be displayed in real time in a wpf project. We should know a lot about this solution. In winform, We can discard the handle of a

Copy and paste: select the date and time on the silverlight grid. The copy and paste date changes. Today, we have a function that requires entering time in the grid. It was originally in a text box, but the customer did not know the format and

Reads the specified columns in a text file and the columns in the text file. I saw a problem on the forum today. This is probably the case. I read the specified columns in the text file and store them in the database.Insus. NET takes less time to

Database 2_sqlHelper and sqlhelper access the database Encapsulate an affected row 1 public static int ExcuteNonQuery (string sqlText, params SqlParameter [] parameters) 2 {3 using (SqlConnection conn = new SqlConnection (GetSqlConnectionString ()))

DevExpress Components16.2.6 Source Code re-compilation tutorial, devexpresscomponents DevExpress is a famous suite of interface controls that provides a series of excellent interface controls. This article will show how to recompile the DevExpress

Component writing in Asp. NetCore and asp. netcore This chapter is about Asp. netCore component writing method. In netcore, many things are used by providing components, such as MVC Architecture, Session, Cache, and database reference; here, I also

AutoFac IoC DI dependency injection, autofaciocRecord little bit by bit knowledge, in order to better serve the future! I. Why is AutoFac used? I have introduced two IOC containers, Unity and Ninject, but I found that AutoFac is more common in the

Example of adding an image watermark to an image using asp. net, Preface This article mainly introduces asp. net to add an image watermark to an image. Note that it is an image watermark. For more information, see. The method is as follows: First,