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How to position a div in the middle of the screen when the page is bigger than the screen
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16 Answers
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Overload constructor for Scala's Case Classes?
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190
Overloading constructors isn't special for case classes:
case class Foo(bar: Int, baz: Int) {...
How to get year/month/day from a date object?
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16 Answers
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How do I calculate square root in Python?
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10 Answers
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Show an image preview before upload
...nerHTML =
[
'<img style="height: 75px; border: 1px solid #000; margin: 5px" src="',
e.target.result,
'" title="', escape(theFile.name),
'"/>'
].join('');
document.getElementById('list').insertBe...
Get all child views inside LinearLayout at once
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edited Jun 4 '17 at 16:53
Benny
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answe...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
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edited Jan 5 '18 at 6:20
Bhuwan
14.8k44 gold badges2222 silver badges4646 bronze badges
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Algorithm to return all combinations of k elements from n
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71 Answers
71
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Chrome: timeouts/interval suspended in background tabs?
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91
I recently asked about this and it is behaviour by design. When a tab is inactive, only at a max...
Programmatically obtain the Android API level of a device?
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107
You can obtain API level programatically by the system constant (Build.VERSION.SDK_INT). For e...