Object Syntax Introduction - ASP.NET tutorial

Category: ASP.NET tutorials - Difficulty:

After completing this tutorial, you will be able to:
Create a composite custom control
Create a composite User control
Recognize when each kind of control is appropriate

This tutorial covers Web services from an ASP.NET perspective. Over the last few years “Web services” has emerged as a buzzword for enabling the next generation of computer connectivity. While networking a bunch of computers together isn't trivial, it's generally a solved problem these days. Most workplaces in the modern world depend upon an internal network of computers to allow the people staffing the enterprise to communicate and work effectively.
This tutorial covers:
*Understand the importance of Web services
*Use the technologies underlying Web services
*Write Web services using ASP.NET
*Consume Web services

This is a sample chapter from 'A preview of Active Server Pages+' by Wrox Press. Main topics include: Introduction to ASP+ and the Evolution of ASP, The Next Generation Web Services Framework, How is ASP+ Different from ASP?, Getting Started with ASP+, and more.

Demonstrates how to use custom validation on a form by checking to see if a string in a TextBox is not the same with a string from an array (or database), case in which it displays 'This name is already taken'.

Ever heard of a Web service. It is much easier that you think. Find out here. We will also show you how to create one.