.Net Core

CORS configuration is used to implement jQuery cross-origin access to WebApi and MVC. In js ajax operations, cross-origin access is not allowed by default. We can use CORS configuration to implement the simplest cross-origin access. This method is

Asp.net multi-choice File Upload solution in batches, asp.net multi-Choice Multiple-choice File Upload is already very large. If you select more files, you may need to compare which one is more appropriate. It is most important to integrate it into

Asynchronously load data in WinForm and use the progress bar. winform progress bar In the WinForm program, the UI may be suspended due to loading a large amount of data, which is unfriendly to users. Therefore, when loading a large amount of data,

Reflection generic method, reflection generic I recently read the book C # in depth, and encountered a small problem in the section of the reflection generic method in the book. Class Class1 {internal static void PrintType () {Console. writeLine (

[Switch] Newtonsoft. Json advanced usage, newtonsoft. json usage Mobile apps are fast and have a good experience. A project server interface on hand has performance problems and needs to be optimized. During multiple modifications to the interface,

ASP. NET second-level domain name site shared Session Status, asp. netsession The previous article mentioned how to share the login status between second-level sites using ASP. NET form authentication, Http://www.cnblogs.com/jzywh/archive/2007/09/23/

Implementation Process of Asp.net drop-down tree, asp.net drop-down tree Scenario: A company has multiple departments and departments have sub-departments. Select multiple departments from a drop-down list. However, if all sub-departments of a

. NET Type (Types),. nettypesIntroduction Are you a. Net engineer? So, do you know three types in NetFramework? (Besides the reference type and value type, is there ?) The reference type must be on the "Heap", and the value type must be on the

EF6 CodeFirst + Repository + Ninject + MVC4 + EasyUI practice (9 ),Preface   In this article, we will complete the system permission setting function and dynamically load menus after logging on to the system by users of different roles. Note: This

DevExpress control library ---- FlyoutPanel prompt control, devexpress paging Control DevExpress control library ---- FlyoutPanel prompt control Step 1: drag a FlyoutPanel control to the WinForm. Name: flyoutPanel1 Display prompt information on the

Use MVC dropdownlist, mvcdropdownlist View code @ {ViewBag. title = "dropdownlist" ;} dropdownlist @ using (Html. beginForm ()) { test1 male female test2 @ Html. dropDownList ("name", ViewBag. selList1 as IEnumerable ) Code in

Release B/S to the server, and release s to the server Is the domain name ready? Start with me when you are ready; 1: create a Public folder in the same directory of the project in advance 2: Find the project solution and regenerate it. 3: Right-

MVC, controls, session and cookie in general processing programs, mvcsession In Mvc: Session: If (! String. isNullOrEmpty (find) // sets Session ["oip"] = "Wuxi"; ViewBag. oip = Session ["oip"]; if (Session ["oip"] = null) // obtain Session ["oip"] =

[. Net Object-Oriented programming advanced] (19) Asynchronous use Asynchronization to create fast response and scalable applications, asynchronous [. Net Object-Oriented programming advanced] (19) Asynchronous use Asynchronization to create fast

In ASP. NET 5, AzureAD is used for single-point logon. asp. netazuread Note: Although ASP. NET 5 can continue to use ASP. NET Identity for authentication and authorization, it is easy to integrate third-party services that support standard protocols,

Asp.net principle (article 1), asp.net Principle Article 1 Asp.net (Article 1) After a user enters a URL in the browser, the browser sends a request to the server. At this time, IIS is the first Server responsible for processing requests. Then IIS

The perfect solution for the error reported by Attached in Entity Framework I have published an article entitled "perfect solution for errors reported by Attached in Entity Framework", which can solve the errors reported by Attached when a single

. NET public account development-3.0 query custom menu,. net-3.0I. Preface We have created a custom menu. Now, how can we query our custom menu. The principles are the same, and they are quite simple, but the interface address document has been

Let's take a look at the fifth data protocol and Message Protocol (with the source code attached) in WCF, and the fifth article in wcf. A: Data agreements ("Data agreements" are formal agreements between services and clients, used to describe the

Local Area Network Program joint debugging, Local Area Network Machines requiring code debugging (pseudo servers) There are two types First, the client does not need to obtain its own ip address. Pseudo server settings: I. hosts 1. Hard remove