Visual Basic Developer Center. Visual Basic Walkthroughs. Guides you through the new Visual Basic 2008 language features and demonstrates how they are used to write Language-Integrated Query (LINQ) query expressions.
Describes how to read XML data into a form. Describes how to use Web Forms validation controls to check user entries without code, including required entries, data types, patterns, and specific values. Describes the steps to create a dataset and use it to validate data in a one-to-many or keyed relationship. Creates a Windows application that raises a concurrency error and illustrates one strategy for handling it.
Visual Basic Developer Center.