The United States Postal Service (USPS) has made several Web services available (see the USPS Web tools sidebar).
Automate data entry with Web services
little background on the idea The United States Postal Service (USPS) has made several
Web services available (see the USPS Web tools sidebar). One of
those Web services accepts a ZIP code and returns the corresponding
city and state. In this example application, you make use of this
CityStateLookupRequest to save the user some typing. This feature
also gives you better address data in your database, because you
reduce the chances of typing errors.
and assumptions David Heinemeier Hansson, the ideological spirit and
creator of Ruby on Rails, is a smart guy! In RoR, he implemented a
number of great ideas, ideas that make developing Web applications
much easier and, as a friend of mine remarked, ?It makes
programming fun again!? There?s little doubt in my mind that
other frameworks and programming paradigms will espouse these ideas.