December 2003
Intermediate to advanced
656 pages
13h 7m
English
Content preview from Extending MFC Applications with the .NET FrameworkBecome 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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Processing Groups and Captures
So far you've seen how to split strings and parse strings based on supplied patterns with specialized (meta-) characters. Now you'll take what you've learned a step further and discover the world of groups and captures. However, before we get into the technical details of how to work programmatically with groups and captures, let's cover what they are and what services they provide.
Grouping has two purposes. One is to designate captures—to specify a smaller part of a larger match that contains a string that you wish to extract or isolate. In this vein, groups can be thought of as “sub-matches.” An example of this would be in working with strings containing U.S. telephone numbers. Groups would come into play in ...
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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.