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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Using Packages
A package is like a folder for similar elements that helps give a logical grouping to the files in your project.
For example, the kotlin.collections package contains classes to create and manage lists and sets.
Packages allow you to organize your project as it becomes more complex, and they also prevent naming collisions.
Create a package by right-clicking your src directory and selecting New → Package.
When prompted, name your package com.bignerdranch.nyethack. (You can name a package anything you like, but we prefer this reverse-DNS style that scales with the number of applications that you write.)
The package you created, com.bignerdranch.nyethack, is the top-level package for NyetHack. Including your files within ...
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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.