March 2013
Beginner to intermediate
580 pages
16h 11m
English
Content preview from Android Programming: The Big Nerd Ranch GuideBecome 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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Compatibility: Fallback or Duplicate?
In this chapter, you have used a compatibility strategy known as graceful fallback. Graceful fallback means that your app will use new features and code when run on newer platforms and fall back to using older features on older ones. You did this by checking the SDK version at runtime.
Graceful fallback is not the only strategy. Instead of falling back on older platforms, you can use an identical feature that mimics the features of newer platforms. We call this strategy duplication. Duplication strategies fall into two groups: duplication-on-demand and duplicate replacement. In duplication-on-demand, you use the replacement only on older platforms where the real thing is unavailable. Duplicate replacement ...
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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.