Null or nonexistent data gets complicated when the application expects a data value and gets nothing or unexpected values; that's when you must perform coding that properly handles these situations to ...

Learn to change the default behavior and return HTTP 404 when action methods in ASP.NET Core return null values. ASP.NET Core MVC is the .NET Core counterpart of the ASP.NET MVC framework. You can ...

Let's say you have a simple class like the one from the MSDN article "Windows Forms Data Binding and Objects":<BR><BR>Public Class Order<BR> Private mID As String = ""<BR> Private mCustomer As String ...