August 2015
Intermediate to advanced
296 pages
6h 40m
English
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Handling no network condition
The network conditions in mobile devices are uncertain. Sometimes, a user manually disables the network connections or they are unavailable due to various external reasons. For applications that use network data, you must handle different network states. Applications should react gracefully by showing an appropriate message to the user.
In POIApp, before starting the download, we must confirm the availability of the network data connections. If the network is unavailable, we should notify the user with an appropriate message otherwise continue with the download request.
The ConnectivityManager class present in the System.Net package can be used to query the state of device network connectivity. This class can also be ...
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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.