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Flatten an Array of Arrays in Swift
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Swift >= 3.0
reduce:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let reduced = numbers.reduce([], +)
flatMap:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let flattened = numbers.flatMap { $0 }
joined:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let joined = Array(numbers.joined()...
What is the difference between the $parse, $interpolate and $compile services?
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ghickman
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answered Jul 27 '13 at 18:36
pkozlowski.opens...
Android: how to make keyboard enter button say “Search” and handle its click?
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edited Mar 23 '17 at 17:59
sergej shafarenka
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a...
How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?
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answered Mar 14 '15 at 13:10
mary janemary jane
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.NET Process.Start default directory?
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edited Feb 23 '15 at 18:42
umlcat
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answ...
Target elements with multiple classes, within one rule
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185
.border-blue.background { ... } is for one item with multiple classes.
.border-blue, .background...
Check if value is in select list with JQuery
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Lachlan RocheLachlan Roche
24.5k33 gold badges7575 silver badges7575 bronze badges
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How to tell bash that the line continues on the next line
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Paolo
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answered Oct 6 '10 at 9:58
GuillaumeGuillaume
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“An exception occurred while processing your request. Additionally, another exception occurred while
...lya Kogan
– GuiPab
Jul 19 '16 at 19:54
1
+1 simply because setting customerror = off allowed me t...
If I have ACCESS_FINE_LOCATION already, can I omit ACCESS_COARSE_LOCATION?
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Connor TumblesonConnor Tumbleson
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