To create a textbox for user input in a Razor view, you would use the asp-textbox tag helper. This helper generates the necessary HTML input element, and you can specify its attributes and bindings using the asp-for attribute. It's a handy tool for creating forms in ASP.NET Core views.

Razor Tag Helpers in ASP.NET Core simplify server-side code in Razor views by providing a more natural way to work with HTML elements and attributes. They make it easier to integrate server-side logic into your views while maintaining clean and readable code.

The primary purpose of the Register action in an ASP.NET Core Identity controller is to handle user registration. It processes user-provided information, such as username, password, and email, and creates a new user account in the system, allowing them to log in subsequently.

The tag helper is a built-in Razor Tag Helper in ASP.NET Core. It is used to generate links and forms with correct routing information, making it easier to create URLs that are strongly typed and route to the appropriate controller actions.

Tag Helpers in Razor views are primarily used for generating HTML elements with server-side logic. They allow you to create dynamic HTML elements and attributes based on server-side data and logic, making it easier to work with server-side data in your views.

One of the common reasons for missing images and stylesheets in a web application is incorrect file paths or URLs. Check that the paths specified in your HTML or CSS files are accurate and relative to the 'wwwroot' folder.

The {id:int} syntax in an attribute route specifies that the id parameter must be of type integer. This is a way to ensure that the data passed in the URL is an integer value, and if it's not, the route won't match.

The Worker template in ASP.NET Core is specifically designed for projects that focus on background tasks. It's ideal for creating services that perform work in the background and can be run as Windows services or Linux daemons. This template provides the necessary infrastructure for background task execution.

The main difference is that Database.EnsureCreated() creates a database without tracking schema changes, often used for development or unit testing, whereas migrations provide version control for your database schema, allowing you to apply, rollback, and manage changes over time.

Continuous Delivery is a software development practice where changes are automatically tested and prepared for release to production. It includes automated testing, deployment, and delivery of code changes.