March 2018
Beginner to intermediate
410 pages
10h 40m
English
Content preview from Mastering Internet of Things
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Preparing the connection for first-time use
The first time the application is run, there will be no credentials available. There are various ways in which credentials can be obtained:
- We can ask the user for credentials
- We can preprogram or configure credentials
- We can generate new credentials
The projects in GitHub will ask the user for account information using a simple dialog. Here the user will be prompted with a dialog the first time the application is run. The dialog will be displayed until valid credentials are provided. These will later be persisted using the static RuntimeSettings class, and will be available to the application the next time it is executed.
The problem of presenting a dialog to the user is that things normally ...
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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.