December 2015
Intermediate to advanced
400 pages
13h 3m
English
Content preview from Swift Programming: The Big Nerd Ranch Guide
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String Interpolation
Every town needs a name. Your town is fairly stable, so it will not be changing its name any time soon. Make the town name a constant of type String.
Listing 2.8 Giving the town a name
import Cocoa let numberOfStoplights: Int = 4 var population: Int population = 5422 let townName: String = "Knowhere"
It would be nice to have a short description of the town that the Tourism Council could use. The description is going to be a constant String, but you will be creating it a bit differently than the constants and variables you have created so far. The description will include all the data you have entered, and you are going to create it using a Swift feature called string interpolation.
String interpolation ...
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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.