.Net Core

Follow the last socket sever and append the server and Tcplistener of tcplistener and Httplistener.1. Build a web server using Tcplistener 1. Like socket, Tcplistener is actually an encapsulation of socket to facilitate programming. initialize

Wpf methods for finding parent and child elements and wpf methods for searching Elements 1 /// 2 /// search for child elements by type 3 /// 4 /// 5 /// 6 /// 7 /// 8 public List GetChildObjects (DependencyObject obj, type typename)

Basic SQL Server and ASP. NET operations, sqlasp.net Ado.net provides a variety of database operations, which can be divided into three steps: First, use the SqlConnection object to connect to the database; Second, create a SqlCommand object to

Use NPOI to convert Excel Data to DataTable and npoidatatable 1 /// 2 /// convert the Excel Data to able 3 /// 4 /// 5 // 6 private List GetDataTablesFromExcel (string xlsxFile) 7 {8 if (! File. exists (xlsxFile) 9 throw new

Solution to slow access to ASP. NET websites for the first time, asp.net Solution This article uses IIS8 and Windows Server 2012R2 as examples. IIS8 runs on a platform of Windows Server 2012 and Windows 8 or later. In IIS, the application pool and

In WPF, the button is clicked multiple times to trigger the click solution. wpfclick In WPF, you can click the button multiple times to trigger a click. The details are as follows: DateTime lastClick = DateTime.Now; object obj = new object();

[Reading Notes] C # advanced programming (1). NET Architecture, Written before: I have been in the active phase for two years, but I have not carefully thought about why I used it. I have also roughly scanned the book c # advanced programming before,

The stable version of The Rookey. Frame v1.0 speed development platform is released. Rookey. frame v1.0 has been modified and precipitated for a year, and the stable version has finally been released. This version has been verified by the online

Common Hibernate annotations and hibernate annotations I. Class Annotation 1 ,@EntityModifies an object class and accepts a name attribute as the object class name. 2 ,@TableSpecifies the table name mapped to the persistence class. The following

Serialization | Iot framework ServerSuperIO tutorial-18. Integrated OPC Client and usage steps. Appendix: 3.5 release and update description ., Iot System Integration 1. C # Introduction to cross-platform Iot communication framework ServerSuperIO

. Net core project file structure analysis, core analysis 1: launch. json (used for configuration debugging) This file is the configuration file used to start debugging for projects created through vs code; (By default, vscode supports nodejs

Design of custom controls and Custom Controls The code in the project has been written a lot. Recently I went back to see that there are too many simple projects. Wpf mvvm is a very practical mode. The premise is that the control must be supported.

C # Summary of XML operation methods, Using System. Xml;Using System. Data; Namespace DotNet. Utilities{/// /// Common Xml operation class/// Public class XmlHelper{# Region field Definition/// /// Physical path of the XML file/// Private string _

The MVC4 user closes the browser and updates the user logon status. The mvc4 user logs on. Front-end code:   Function RunOnBeforeUnload (){// Change the user logon statusVar currUser = getCookie ("UserAccount ");$. Ajax ({Type: "post ",Url:

Synchronous VS asynchronous, synchronous vs asynchronousSynchronous request Resource Request a page on msdn to calculate the page size static void Main(string[] args){ string url = "https://docs.microsoft.com/zh-cn/dotnet/core/api/system"; try

RowState attribute in DataTable, datatablerowstate This attribute is an enumerative type of a read-only attribute. It has five values: Detached, Unchanged, Added, Deleteed, Modified, // First state: the value of Detached is 1: The row has been

Detailed description of Mvc Dynamic Registration HttpModule and mvchttpmodule Preface Registering Httpmodule allows us to process pipeline events in the HttpApplication object. Currently, we are familiar with using two methods to process pipeline

Visual Studio 2017 offline installation tutorial, studio2017 The offline Installation Method of Visual Studio 2017 is provided to you. Visual Studio, especially Visual Studio 2017, is usually an online Installer. If you lose connection during

About Dapper. NET, dapper.net When I was young, why not fight for my dream? Even if the head is broken, I do not regret being so frivolous. I feel a lot of emotion, and there have been many things recently and few blogs have been updated. After all,

Aside from using Web APIs in MVC4, The mvc4webapi In the previous blog post on WebAPI usage, I introduced the sample Web API used in MVC4. However, sometimes we just want to use the Web API function, instead of using the entire MVC. In this case, we