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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...
Sequence contains no matching element
...lusive upper bounds in for loops - they're more idiomatic in C#:
for (i = 0; i < _lstAcl.Documents.Count; i++)
Eliminate common subexpressions:
var target = _lstAcl.Documents[i];
// Now use target for the rest of the loop body
Where possible use foreach instead of for to start with:
foreach ...
Android Studio Multi-Windows for One Project
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anand krish
2,87944 gold badges3030 silver badges4242 bronze badges
answered Mar 14 '14 at 16:01
Marco AciernoMarco Acierno
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Java Mouse Event Right Click
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170
To avoid any ambiguity, use the utilities methods from SwingUtilities :
SwingUtilities.isLeftMo...
Notification when a file changes?
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answered Apr 6 '09 at 14:34
Mihai LimbășanMihai Limbășan
54.5k44 gold badges4646 silver badges5858 bronze badges
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How to see all TODO tasks in Android Studio?
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Luka Kerr
3,50266 gold badges3030 silver badges4747 bronze badges
answered Apr 30 '14 at 9:49
NeigeNeige
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How to get an outline view in sublime texteditor?
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+250
Hit CTRL+R, or CMD+R for Mac, for the function list. This works in Sublime Text 1.3 or above.
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How do I prevent angular-ui modal from closing?
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10
Is there any way to set these dynamically -- say if the popup is in the middle of an operation that shouldn't be interrupted?
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Difference between wait and sleep
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answered Nov 8 '12 at 20:08
MRABMRAB
18.2k55 gold badges3232 silver badges3030 bronze badges
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How does cookie “Secure” flag work?
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Sean Leather
1,02211 gold badge99 silver badges2222 bronze badges
answered Dec 5 '12 at 18:43
CratylusCratylus
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