Learn how to read request headers and work with optional data that is passed between the server and client in ASP.NET Core 5 applications.

Upload a single file in ASP.Net Core MVC In this section we’ll examine how we can take advantage of the IFormFile interface in the Microsoft.AspNetCore.Http namespace to upload one or more files.

With ASP.NET MVC 4 comes the application of the async/await model to controller actions. A traditional ASP.NET MVC control action will be synchronous by nature; this means a thread in the ASP.NET ...

Here's everything you need to write code for the Session object in ASP.NET Core -- including why you can't expect to migrate your existing ASP.NET MVC application to ASP.NET MVC Core (though Peter has ...

The server control in .NET allows you to insert an XML document into an ASP.NET page. Find out what classes you need to use and how you can try out this approach.