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 ...

Capabilities for post-quantum cryptography and ASP.NET Core Identity metrics highlight latest update to Microsoft’s app dev ...

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 ...