March 2002
Intermediate to advanced
400 pages
7h 56m
English
Content preview from WAP 2.0 Development
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WMLScript Data
The topic of values and data was discussed briefly in Chapter 6. Let’s return to this topic for a moment, as you look at how it comes into effect with WMLScript.
Data is simply information, such as a user’s first and last names, address, phone number, stock quote, bank account number, and so on. Typically, the purpose of an application is to access and use this data for a particular purpose.
Data comes in many shapes and sizes. Some data is made up of numbers; other data is text. And then there’s data that’s a true or false value. In a sense, one could say that there are different data values.
If you recall from Chapter 6, WML recognizes only string values. Sure, a user can input numbers into a device, but WML will treat this ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.