New project for drawing polynomials.

added real functionality to the departments application

A new core data document-based application

New project to demonstrate web services

added printing capabilities

created a formatter for the text field

Unfortunately the application crashes with an uncaught exception as soon as I hook up the text field with the formatter. The exception occurs when loading the nib and I haven't figured out why.

Made speed adjustable with via a sheet

use a timer to periodically update the progress indicator

added dragging to the BigLetterView

added a firstLetter method to NSString