March 2018
Intermediate to advanced
500 pages
12h 40m
English
Content preview from Kotlin Programming By Example
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Securing services
Unlike broadcast receivers, services are not exported by the Android system by default. The default exportation of a service only happens when an intent filter is added to the declaration of a service in the manifest file. The android:exported attribute should be used to ensure services are exported only when you want them to be. Set android:exported to true when you want a service to be exported and false otherwise.
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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.
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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.