December 2013
Beginner
416 pages
12h 45m
English
book
Learning Android™ Application Programming: A Hands-On Guide to Building Android Applications
by James Talbot, Justin McLean, Jorge Hernandez
Content preview from Learning Android™ Application Programming: A Hands-On Guide to Building Android Applications
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Determining Power Usage
To get a better idea of how much CPU power your app is consuming, go through these steps.
1. Run the application on a device.
2. Go to the Task Manager, and look at how much CPU power the app is consuming, as shown in Figure 9.4. When the timer is not running, it should say 0.00% or very close to it. Through careful management of the activity lifecycle, you have reduced the app’s power consumption.
Figure 9.4 CPU usage of the On Your Bike application
3. Go back to your application, start the timer, and then go back to the Task Manager. You may see the CPU increase a tiny amount, 0.50% or so, and then it will settle back ...
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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.