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What's the best way to communicate between view controllers?
... a controller, unless it's strictly "presentation" data.
Second, see page 10 of the Stanford presentation for an example of how to programmatically push a controller onto the navigation controller. For an example of how to do this "visually" using Interface Builder, take a look at this tutorial.
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Or versus OrElse
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146
OrElse is a short-circuiting operator, Or is not.
By the definition of the boolean 'or' opera...
Can anyone explain python's relative imports?
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You are importing from package "sub". start.py is not itself in a package even if there is a _...
How to determine device screen size category (small, normal, large, xlarge) using code?
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12 Answers
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Node.js - use of module.exports as a constructor
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173
CommonJS modules allow two ways to define exported properties. In either case you are returnin...
Get the current first responder without using a private API
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In one of my applications I often want the first responder to resign if the user taps on the bac...
Limit ggplot2 axes without removing data (outside limits): zoom
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1 Answer
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SQLite Reset Primary Key Field
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answered Oct 21 '09 at 16:03
Nick DandoulakisNick Dandoulakis
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NSUserDefaults removeObjectForKey vs. setObject:nil
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Swift 3.0
The below answer is no longer the case when I tested this.
When set to nil the resul...