September 2019
Beginner
512 pages
12h 52m
English
Content preview from Flutter for Beginners
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Summary
In this chapter, we saw an introduction to Flutter widget tests. We saw how they can be used to test widgets individually and how they are structured with the WidgetTester class in the testWidgets function.
We also saw how we can use Flutter tools to explore application performance in detail, and the available tools to inspect memory and CPU usage such as the Observatory UI and performance overlay. Then, we saw the evolution of tools with the brand new DevTools suite.
Finally, we explored the steps to make our app ready for deployment by checking information and details, changing the app icon visible to the user, and performing platform-specific steps to build an app ready for publishing.
In the next chapter, we will review some important ...
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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.