.Net Core

Web. config database connection, web. config Method 1: connectionsStrings First configure the web. config file The server indicates the database address, the local database can be represented by "." or "localhost", the database indicates the

[C #] I just want to briefly describe the Expression Tree,I just want to briefly describe the Expression Tree-Expression Trees  Directory Introduction Lambda expressions create Expression Tree API creation Expression Tree Parse Expression Tree

[C #] performing asynchronous operations in the GUI,Perform asynchronous operations in the GUI  Collation This is the third article after "getting started with async/await asynchronous programming" and "going into the world of asynchronous

Unit Test 2, yii2 unit test Unit test definition:A unit test is an automated code that calls the tested unit of work and then tests certain assumptions about the individual final results of the unit. Almost all unit tests are written in the unit

WPF -- Graphics draws a straight line and saves it as bitmap, wpfbitmap The solution is to draw a vertex set into a straight line and save it as a bitmap. First, determine the bitmap width and height based on the maximum value of the coordinate of

The second chapter of the MVC4 website creation tutorial is the user function implementation code, and the second chapter is mvc4. The functions to be implemented by users include:CollationI. Users 1.1 User Registration1.2 User Logon1.3 Change

Chapter 2 User Registration 2.1, mvc42.1 Finally, I started to register the user first.One user 1.1 User Registration First, add the User registration model class UserRegister in Models to inherit from the User, add a new password field in the class,

Chapter 2 User Logon 2.2, mvc42.2 One user1.1 User Registration1.2 User Login First, add UserLogin, a user login model class, to Models. This class uses three fields: username, password, and verification code. /// /// User Login model /// public

MVC4 website creation tutorial Chapter 2 User Password modification 2.3 and mvc4 User Password Modification One user1.1 User Registration1.2 User Logon1.3 Change Password A UserChangePassword model class is used to change the password. First, add

Chapter 4 of the mvc44 website creation tutorial updates topic 4.3 and mvc44.3 CollationI. UsersIi. User GroupIii. Topic3.1 Add a topic3.2 browse topic3.3 update topic Click the topic name in the tree list last time to go to the details page ~

ASP. NET code for snatching red packets is easy to implement, and asp.net for snatching Red Packets The Group is playing with snatching red packets, snatching and sending them again, which is boring. Programmers are interested in how to implement it.

Mvc44 website creation tutorial Chapter 4 foreground section view 4.5, mvc44.5 Iii. Topic3.4 foreground topic browsingOn the front-end page of the website, you must display the root topic at the top. Click the topic name to enter the subtopic

Asp.net MVC defines the short URL method, asp. netmvc In the logic code of MVC, the Controller and Action are mandatory, but the Controller and Action do not need to be fully reflected in the website. For example, we often want to see http: //

Implementation of the asp.net login verification code, asp.net login verification code Front-end labels and methods:Verification Code:Copy codeThe Code is as follows: click to refresh the image // tag $ (Function () {$ ("# imgValidateCode ").

Use. net code to send emails, and. net code to send emails The example in this article shares the implementation code of. net mail for your reference. The specific content is as follows: Key code: Namespace to be referenced: Using System. Net.

ASP. net mvc Notes, asp. netmvcnotes Receive data directly in the form of parameters The UpdaetModel in the Controller updates the Model to obtain the submitted data. Service: The Nuget Package Manager in solution manages the Nuget packages in

C # Get the last day of a month at 23:59:59 and the first day of a month at 00:00:00, Project requirements: Statistics on all orders paid at 23:59:59, the last day of the previous month during the operation of a School Order;Code: /// /// obtain

CustomErrors and error page, customerrors page This configuration section is relatively simple and common   ModeThere are three types of values: Value Description On Specify to enable custom errors. If not

ADO. NET (Data Access Technology) and ado.net access To put it simply, C # has built-in classes that we can use to access the database. Here, we assume that the reader is familiar with SqlServer database or other databases (I will also add relevant

NopCommerce 3.80 Framework Research (2) MVC presentation layer and data verification, nopcommerce3.80Presentation layer framework structure/Views/Shared/_ Root. Head. cshtml/Views/Shared/_ Root. cshtml/Views/Shared/_ ColumnsOne. cshtml/Views/_