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Java: Get <em>fem>irst item <em>fem>rom a collection
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In java 8:
Optional<String> <em>fem>irstElement = collection.stream().<em>fem>ind<em>Fem>irst();
<em>Fem>or older ...
UIPanGestureRecognizer - Only vertical or horizontal
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HejaziHejazi
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Connecting overloaded signals and slots in Qt 5
... Newli<em>fem>erNewli<em>fem>er
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How do I make jQuery wait <em>fem>or an Ajax call to <em>fem>inish be<em>fem>ore it returns?
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Anthony Grist
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answered Oct 27 '11 at 1:49
samuelagmsamuelagm
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ERROR 1452: Cannot add or update a child row: a <em>fem>oreign key constraint <em>fem>ails
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Mr-<em>Fem>aizanMr-<em>Fem>aizan
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Why is the shovel operator (
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Proo<em>fem>:
a = '<em>fem>oo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason <em>fem>or this is that in ruby a += b is syntactic ...
Di<em>fem><em>fem>erence between map and collect in Ruby?
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Jakub HamplJakub Hampl
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What is the proper way to <em>fem>ormat a multi-line dict in Python?
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JakeJake
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What is the proper way to check <em>fem>or null values?
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BlackBearBlackBear
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Reverse colormap in matplotlib
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488
The standard colormaps also all have reversed versions. They have the same names with _r tacked...