In a future post here, we’ll look at how data annotation can be used in ASP.NET Core MVC applications to perform model validation. How to do more in C# When to use an abstract class vs ...

To automate model state validation in ASP.Net Core 2.0, we can take advantage of a custom action filter as shown in the code snippet below. Action filters are executed before model binding and ...

Separating your validation code from your business class allows UI developers to apply your validation code to their DTOs and ViewModels. Data Annotations support this separation either by creating ...

Google has said many times that poor or invalid HTML validation doesn't impact rankings. Of course, web sites that don't work, a search engine cannot crawl. But if your site works but doesn't ...

Pydantic, the popular Python library and open source data-validation framework used by some of the world’s biggest companies, has a new commercial namesake and the backing of one of Silicon ...

However, the company is better known for its eponymous Python library and open source data-validation framework, started by U.K developer Samuel Colvin back in 2017.