Implementing one of three interfaces can turn your business classes into self-validating components that seamlessly integrate into WPF, Silverlight and ASP.NET MVC applications -- and can be easily ...

Here's how to integrate the ASP.NET CustomValidator control with client-side code to create a page that uses Ajax and server-side code to validate data at the browser. In a comment to a tip in our ...

The ASP.Net Core MVC framework enables you to build applications that are loosely-coupled, responsive, fast and easier to test and maintain ASP.Net Core MVC is a cross-platform web application ...

<asp:TextBox ID="tbFirstName" runat="server" CausesValidation="true" style="width: 50%;" /> <asp:RequiredFieldValidator ID="rfvFirstName" runat="server ...

When working with minimal APIs in ASP.NET Core, you can define routes for the HTTP verbs using mapping methods such as MapGet, MapPut, MapPost, and MapDelete. While these methods allow you to route ...

Using ASP (not .Net - my company hasn't taken the plunge yet), is it possible to validate that a user is a member of a particular domain group? I've already used NT authentication to get the user's ID ...