January 2019
Intermediate to advanced
592 pages
14h 30m
English
Content preview from React Native Cookbook - Second Edition
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Deploying development builds to an iOS device
During development, you'll likely spend much of your time testing your iOS app using the iOS Simulator that comes installed with Xcode. While the iOS Simulator is by far the best performing and closest method to running our application on an iOS device, it's still not the same as the real thing. The iOS Simulator uses the computer's CPU and GPU to render the simulated OS, so depending on your development machine, it may end up performing better (or worse) than the actual device.
Thankfully, Expo's ability to test running code on an actual device comes one step closer to the real end product, but there are still differences between a final app and a development app running in Expo. And if you're ...
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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.