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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The Laws of Constraints
Although you can think of constraints as hard “math,” they’re actually just preferences. iOS finds a layout solution that best matches your constraints; this solution may not always be unique. Here are a few basic facts about constraints:
Constraints are relationships, not directional. You don’t have to solve the right side to calculate the left side.
Constraints have priorities. Priorities range numerically from 0 to 1,000. The Auto Layout system uses priorities to sort constraints. Higher priorities are always satisfied ...
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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.
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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.