March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth Edition
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“Please Wait”: Showing Progress to Your User
Waiting is an intrinsic part of the computing experience and will remain so for the foreseeable future. It’s your job as a developer to communicate that fact to your users. Cocoa Touch provides classes that tell your users to wait for a process to complete. These progress indicators come in two forms: as a spinning wheel that persists for the duration of its presentation and as a bar that fills from left to right as your process moves forward from start to end. The classes that provide these indications are as follows:
UIActivityIndicatorView—This progress indicator is a spinning circle that tells ...
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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.