.Net Core

ASP. NET development (Interface Guide ), After a public platform user submits information, the server sends a GET request to the URL filled in with four parameters: The developer verifies the request by verifying signature (The following is a

ASP. NET uploads images and generates thumbnails, This document describes how to upload images and generate thumbnails using ASP. NET. We will share this with you for your reference. The details are as follows: Protected void bt_upload_Click (object

Asp.net implements Remote Image Upload Based on Web Services, This example describes how to use asp.net to remotely upload images based on Web Services. We will share this with you for your reference. The details are as follows: Page call code: Add

Winform implements multi-thread asynchronous UI Update (progress and status information ),Introduction It usually takes some time to perform read and write operations on a large amount of data during Winform program development. However, during

Asp.net mvc transaction processing: Transactions, 1. Reference using System. Transactions in the Controller; 2. Set using (TransactionScope SC = new TransactionScope ()){} Using (TransactionScope SC = new TransactionScope () {try {using

WCF Service deployment and wcf deployment 1. Deploy the WCF Service to IIS   1. First, check whether IIS is installed on the computer. Generally, IIS is installed on Windows 7 and later. 2. Enable the IIS service. Control Panel = turn on or off the

ActiveX (3) ActiveX calls Js and activex calls js In the previous article, ActiveX (2) Js listens to events in ActiveX, and Js listens to events in ActiveX. Now, Js and ActiveX can implement bidirectional communication. However, this implementation

ActiveX (2) Js listens to ActiveX events and jsactivex   In the previous article: ActiveX (1) in the First simple Demo, JavaScript can be used to call methods in ActiveX in one way, in many cases, the execution of ActiveX methods is time-consuming

C #: Use the pre-generated command of Visual Studio to obtain the SVN version number, There was a winfrom project that wanted to obtain the SVN version number as the internal compilation version number of the program. There are also various methods

[Win10 Development] Toast notification-foreground activation, win10toast In the previous article, we introduced the general Toast notification template and instance display, so this article will talk about the front-end activation of Toast. The

Simple Example of ADO. NET Entity Framework and Code First, ado. netentity 1. Install EntityFramework; Open NuGet in vs and enter Install-Package EntityFramework in the command line. Ii. Basic usage 1. Create a data model Class Student {public int

IsMdiContainer attribute of. net winform, ismdicontainer IsMdiContainer attribute of. net winformGets or sets a value indicating whether the form is a multi-Document Interface (MDI) Sub-form container.When you want to make a form the parent form of

Git exception: Cannot delete the branch 'test1' when you are currently on, gittest1 GitHub practice series summary:Http://www.cnblogs.com/dunitian/p/5038719.html ------------------------------------------------------ Many people ask, can git gui

Session, phpsessionASP. NET session time settingsMethod 1: The default asp.net Session time is set to 20 minutes. That is, after 20 minutes, the server automatically discards the Session information.When we open webconfig in the asp.net program, we

Git exception: fatal: cocould not create work tree dir 'xxx': No such file or directory, gitfatal DNT @ DESKTOP-PTACRF6 MINGW64 ~ /Windows10 (master)$ Git clone git@github.com: dunitian/IPToPosition. gitFatal: cocould not create work tree dir

Unit Test-isolation framework and unit test isolation framework The preceding example describes how to manually create a simulated object. This chapter describes how to create an example using a simulated framework. The simulation framework I use is

Data Annotation Feature -- ForeignKey, annotation -- foreignkey The foreign key feature can be applied to class attributes. The default Code-First Convention assumes that the name of the foreign key attribute matches the primary key attribute. Let's

Data Annotation Feature-InverseProperty, inverseproperty We already know the default Code-First Convention. If you do not include the foreign key attribute in the parent class, then, the foreign Key {Class Name }_{ primary Key} will be created for

Inheritance Strategy (Inheritance Policy) [EFcode-first series], strategyfirst We already know in the article code-first conventions that Code-First creates a data table for each specific class. However, you can use the inheritance design domain

Data Annotation Feature-ConcurrencyCheck feature [Code-First series], concurrency The ConcurrencyCheck feature can be applied to the attributes of the domain class. When EF executes the update operation, Code-First places the column value in the