You've learned how to render graphics with GDI+ and ASP.NET. Take the next step and learn how to dynamically update images with AJAX.

Tired of checking database entries for null values? This month, Paul illustrates how you can use Nullable types to make fields and properties accept nulls.

SAP integration with Windows is possible and basic operations aren't too difficult but can be challenging. Here you will find an opener for VB.NET programmers who might be working on an SAP implementation and integration with non-SAP systems.

Web forms do not have a canvas, so you can't ask a Web form for its Graphics object. But, you can simulate this behavior by rendering graphics in ASP.NET—with some help from GDI+.

Participating in your local .NET users group can lead to greater job satisfaction, money, and prestige. Don't doubt it; the author is living proof.

Microsoft relaxed delegates in VB 8.0 to provide more options for binding event handlers to events. Some further relaxation is in store with the upcoming VB 9.0 release. Find out how it works.