April 2001
Beginner
432 pages
10h 27m
English
Content preview from Absolute Beginner's Guide to Programming, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Message and Input Boxes
Sometimes your applications will need to display messages and ask questions of the user. Some messages and questions are best displayed from within a dialog box such as the one in Figure 6.10. Such a dialog box pops up with a message or question when needed but stays out of the way and does not require extra controls on your form at other times.
For example, suppose you want to know if the user has prepared the printer for printing a report. The user has to turn on the printer, make sure it has paper, and see that the online light is on. Your program should not attempt to print until the user has performed these actions, or an error will occur. Therefore, when it is time to print, your application pauses to ask the user ...
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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.