.Net Core

Asp.net web api implements the image click verification code, Today, more and more verification codes are available. Today, you need to click the text in the image to verify the verification code, This verification code verifies whether the mouse

Create and select CridView, edit, cancel, delete, and create cridview Front-end: Code highlighting produced by Actipro CodeHighlighter (freeware) http://www.CodeHighlighter.com/-- > Main front-end code :...... Background: Code

EF Core learning Code First, efcorecodefirst The following describes how to learn EF Core Code First through an instance, that is, to generate a database from the model through EF Core migration. This example uses the EntityFrameworkCore SQLite

Asp.net Cache Usage summary, asp. netcache 1). Get the Cache value object o = HttpRuntime. Cache. Get ("Key"); 2). SetRelatively expiredThe cache value can be written in two ways: HttpRuntime. cache. insert ("Key", "Value", null, System. web.

C # Summary of related interview questions, Recently, a friend engaged in NET development left the company and asked me to ask him some questions about NET. He was prepared to meet the new challenges. I quickly found various previous collections and

ASP. net mvc solves the JSON loop call problem, mvcjson 1. Newtonsoft. Json, an open-source Json serialization tool for. Net, provides a solution to the serialization cycle reference problem: Method 1: Specify the Json serialization configuration as

WebApi2 file image upload and download functions, Asp. Net Framework webapi2 file upload and download front-end interface is executed in Ajax Mode I. project structure 1. Cross-origin access is configured for App_Start to prevent the request from

Reflection (1) Recognition reflection and reflection Recognition Reflection is a very useful feature in. net.What is reflection? It can be summarized in one sentence as follows:Based on assembly and metadata, YesDynamicCreates an instance of a

Nop3.9 FAQ, nopcommerce3.9 Chinese I. Installation After running the project, go to the installation page and follow the prompts to enter the Administrator's email address and password, that is, an over-managed account. After login, a background

Identity Service, identityservice In the previous article, we all know that user logon to a website is very important, and one-stop login (SSO) has become a hot topic for discussion. In this Demo, Microsoft pulled the logon separately to form a

Customize the verification decimal value to verify the decimal Value You can write custom commands of angularjs to verify that the value entered in the text box is decimal.  AirExpressApp. directive ('validatedecimalcharacters ', function () {var

Quick Start-Analysis of Microsoft microservice architecture eShopOnContainers (1), eshoponcontainersFor promotion. net Core, Microsoft provides us with an open-source Demo-eShopOnContainers, which is developed using the Net Core framework across

18. Use the Windows Device Portal to obtain the user crash dump and portaldump When uwp crashes on the user's computer, and the user is far away, it is not easy to use VS for remote Debug, and it is not possible for the user to install Visual

Asp.net core uses DI to implement a Custom User System, instead of ControllerBase. User,Preface In many cases, we do not need the complicated user system that comes with asp.net core. Based on roles and various concepts, we also need to use EF Core,

Improve the performance, and add smart chat functions to your website.Improve the Performance and add smart chat features to your website Now, I suddenly found that many QQ groups have enabled the chatbot function. There are two roles: Baby Q and QQ

The System. Web does not contain a type or namespace name "Optimization" (is the Assembly reference missing ?), When the mvc4 project is running, a prompt is displayed when you browse the page.The namespace "System. Web" does not contain a type or

Detailed steps for deploying the. net core Environment in Linux,. netcore Note:The. net core installation environment on Linux requires a 64-bit system. The installation and deployment are as follows: 1. Add the dotnet source to apt-get. Ubuntu 14.04

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

Common extensions of ASP. net mvc: Filter and model binding, asp. netmvc1. Filter) ASP. every request in. net mvc is allocated to a specific Action (hereinafter referred to as "method") under the corresponding Controller (hereinafter referred to as "