captcha asp net core

1) Development environment constructionFirst download Install vs2017 address: https://www.visualstudio.com/zh-hans/downloads/Installation tick a few items such as, note points in a single component when the. NET core runtime must be ticked, many people do not check the results of the new. NET Core project2) Development

about NancyNancy is a lightweight, stand-alone framework, and here are some of the official website introductions: Nancy is a lightweight for building HTTP-based WEB services, based on the. NET and Mono platforms, the goal of the framework is to keep as many ways as possible and provide a super-duper-happy-path of all interactions. Nancy is designed to handle,,,, DELETE GET HEAD OPTIONS POST PUT 和 PATCH etc. request methods and provide a

The reason that ASP. NET core is a Web development platform is that it has a highly extensible request processing pipeline that we can customize to meet the HTTP processing needs of various scenarios. Asp. NET core applications, s

ASP. NET core uses session:After creating a new ASP. NET core application, to use session middleware, you need to perform three steps in Startup.cs:1. Use a service that implements the Idistributedcache interface to enable memory

Essay background: Because there is a simple function of the project is to implement the Chinese simplified to traditional switching, the database is stored in the source data is Simplified Chinese, in order to save trouble on the way to control the API Httpheader to return the corresponding traditional data.Implementation: The HttpResponse is intercepted by the middleware in ASP. NET

Introduction to view ComponentsIn the new ASP. NET Core MVC, the view components are similar to the partial view, but they are more powerful. The view component does not use model binding, only depends on the data that you provide when you call.View Component Features: Renders a portion of a page response instead of the entire response Includes separ

Code that previously worked correctly in ASP. NET Core 2.0:varServices =httpcontext.requestservices;varExecutor = Services. Getrequiredservice();varViewengine = Services. Getrequiredservice();varView = Viewengine.getview (NULL,"~/pages/iealert.cshtml",true)?. View;if(View! =NULL){ using(View asIDisposable) { awaitExecutor. Executeasync (ControllerContex

above shows the construction process of an identity body, but how does the identity principal structure be saved to the client after it is constructed? To know that only save this information, the next time you log on to the site to get this thing to access to the resources (authorize). in ASP. NET core, the above Claimsprincipal is serialized as a authenticatio

Introduction After the API development is done using ASP., writing the API documentation is a pain to the programmer, but the document must be written, and the document's format, if not specifically required, will depend entirely on the developer's mood. Or a little bit more, or simply. So is there a quick and efficient way to build API documentation? The answer is yes, swagger is one of the most popular rest APIs document generation tools!

Shortcuts (ctrl+k, S):After opening, click Keybindings.json above the file:A similar configuration screen will appear.The menu on the left can be hidden if you don't need it, right click on hide to:Show All commands : ctrl+shift+pSearch for and open files: ctrl+p. Files are automatically filtered as they are entered.Install extensions :Click the Extensions button icon to go to the Extensions page.You can use a variety of sorting methods to show extensions, then click Extensions, install and the

ASP. NET Core Web API development-restful API implementation REST Introduction: A restful API is called the Web API that fits the rest design style . Representational State transfer (English:representational, Transfer, short REST) is Roy Thomas Dr. Fielding a World Wide Web software architecture style presented in 2000 in his doctoral dissertation "Archi

One, ASP. NET Core WebAPI1. The current version is v1.12. The default route handling differs from the ASP. Webapi, which is now in the same way that the controller routes [route ("Api/menu")] and the request-way route [HttpGet], [HttpGet ("{ID}")] are used. Use method annotations directly on the Controller and action.3

Video Introduction Tutorial videos for ASP. NET Core Web API + Angular 6 I am back-end developers, the front-end of the angular part of the relatively poor, you can directly see the code!!!! This is a live video of a small project that uses: ASP. NET

ASP. NET Core 1 deployment of HTTPS ASP 1 deployment HTTPS (. 4.5.1)TipsUpdated: January 23, 2016.In the Chinese and English articles that introduce ASP. NET Core 1.0, I did not find th

ASP. NET Core Web Server kestrel and HTTP. SYS Features 1.1. Noun Interpretation 1.2. Kestrel Basic Working principle 1.2.1. Basic architecture of Kestrel 1.2.2. How the Kestrel Works 1.2.2.1. Handling Request and response 1.2.2.2. Memory pool read/write 1.2.2.3. LIBUV thread and manag

ASP. NET Core-Project structure ASP. NET Core-Project structure Case In this chapter, we will discuss how the ASP. NET

. NET Core 2.0 and ASP 2.0 official first-edition early-Experience. NET Standard 2.0 are finalBroad platform Support. . NET Standard 2.0 are supported on the following platforms: . NET Framework 4.6.1 .

() . Withurl ("/chathub") . Addmessagepackprotocol () . Build ();JavaScript ClientInstall @aspnet/signalr-protocol-msgpackNew Signalr.hubconnectionbuilder () . Withurl("/hqhub") . Withhubprotocol (new SignalR.protocols.msgpack.MessagePackHubProtocol ()) . Build (); REFER:https://docs.microsoft.com/en-us/aspnet/

ASP. NET Core MVC source code learning: Routing, mvcrouting Preface Recently, I plan to take a look at the source code of ASP. NET Core MVC. I would like to take a note of what I have learned. Routing is the basic part of MVC, so

Processing of static file requests by ASP. NET Core applications [5]: ultfilesmiddleware how to display the default page, DefaultFilesMiddleware middleware aims to use the default file in the target directory as the response content. We know that if the default file is directly requested, the StaticFileMiddleware middleware described above will send the file to t