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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?

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How to use Greek symbols in ggplot2?

...e answer. For more on unicode characters, see: stackoverflow.com/questions/27690729/… – PatrickT Dec 7 '18 at 10:06 ...
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When to use a key/value store such as Redis instead/along side of a SQL database?

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SignalR: Why choose Hub vs. Persistent Connection?

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Real life example, when to use OUTER / CROSS APPLY in SQL

...---x | 1 | 2014-01-11 | 2014-01-13 | | 1 | 2014-02-23 | 2014-02-27 | | 2 | 2014-05-06 | 2014-05-30 | | 3 | NULL | NULL | x------x-------------x--------------x When you use UNPIVOT to bring FROMDATE AND TODATE to one column, it will eliminate NULL values b...
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What is the difference between JAX-RS and JAX-WS?

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How to declare std::unique_ptr and what is the use of it?

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AngularJS ng-click stopPropagation

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Named regular expression group “(?Pregexp)”: what does “P” stand for?

... 275 Since we're all guessing, I might as well give mine: I've always thought it stood for Python. ...
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How exactly does a generator comprehension work?

... >>> (x**2 for x in xrange(1,11)) <generator object at 0x7f0a79273488> In Python 3, however, range is a generator, so the outcome depends only on the syntax you use (square brackets or round brackets). share...