July 2018
Intermediate to advanced
400 pages
12h 14m
English
Content preview from Kotlin Programming: The Big Nerd Ranch Guide, First Edition
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For the More Curious: Android KTX and Anko Libraries
There are many open-source libraries designed to enhance the developer experience when working with Kotlin and Android. We will highlight two here to give an idea of what is possible.
The Android KTX project (github.com/android/android-ktx) provides a number of useful Kotlin extensions for Android app development, often also granting a more Kotlinesque interface to the Android Java APIs than would otherwise be possible. For example, consider the following code, which uses Android’s shared preferences to persist a small amount of data for later use:
sharedPrefs.edit()
.putBoolean(true, USER_SIGNED_IN)
.putString("Josh", USER_CALLSIGN)
.apply()
With Android KTX, you can shorten ...
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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.