What’s new in Whidbey with respect to building ASP.Net web applications?
Here is an article with links to slides and videos from ftp online: Building ASP.NET Web Applications
How to create a page that displays and manages images in a directory using a tree control?
Here is an article from ftp online: Display and Manage Images in ASP.NET
How can Templates simplify frequent website updates?
Here is an article from ftp online: Simplify Updates With Templates that discusses this issue in more detail. Here is an another article Simplify Site Updates With Templates that has more information on using templates.
What are the steps involved in building a Printable View?
Here is an article from ftp online: Build Printable ASP.NET Pages.
Are there ways to parse text files with Regular Expressions?
You can use regular expressions to parse delimited text, for example, very easily. Here is an article from ftp online: Parse Text Files With Regular Expressions that discusses this in more detail.