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How to change Navigation Bar color in iOS 7?
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The behavior of tintColor for bars has changed in iOS 7.0. It no longer affects the bar's backg...
How do you get the magnitude of a vector in Numpy?
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The function you're after is numpy.linalg.norm. (I reckon it should be in base numpy as a prop...
Ruby on Rails: How do I add placeholder text to a f.text_field?
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With rails >= 3.0, you can simply use the placeholder option.
f.text_field :attr, placehol...
Reshaping data.frame from wide to long format
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edited Oct 21 '19 at 10:33
Jaap
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How to convert lazy sequence to non-lazy in Clojure
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edited Aug 13 at 10:22
Sergey Brunov
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How do you specify command line arguments in Xcode 4?
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How to change owner of PostgreSql database?
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Generate a UUID on iOS from Swift
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edited Feb 23 at 10:34
Tilak Maddy
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Java: int array initializes with nonzero elements
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Which characters are illegal within a branch name?
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