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in_array() and multidimensional array
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revo
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answered Dec 16 '13 at 18:35
NassimPHPNassimPHP
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tmux set -g mouse-mode on doesn't work
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edited Feb 17 '17 at 16:55
Kevin
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answered Oct 26 '15 at 0:14
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AngularJS and its use of Dollar Variables
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Roy TrueloveRoy Truelove
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How to swap keys and values in a hash
...f the hash are already arrays, you can do:
> hash={ "A" => [14, 15, 16], "B" => [17, 15], "C" => [35, 15] }
> hash.each_with_object(Hash.new { |h,k| h[k]=[] }) {|(k,v), h|
v.map {|t| h[t] << k}
}
=> {14=>["A"], 15=>["A", "B", "C"], 16=>["...
How do I create an immutable Class?
... fine ?
– Biswanath
Dec 9 '08 at 12:16
@Biswanath - yes, with the caveat that if the values in the dictionary are muta...
Should I use Python 32bit or Python 64bit
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codymanixcodymanix
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add a ...
Get a random item from a JavaScript array [duplicate]
...get an undefined error.
– Kelly
Sep 16 '13 at 16:06
21
Elegant solution. I tested it: var ...
Add unique constraint to combination of two columns
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answered Aug 18 '16 at 15:21
Tony L.Tony L.
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
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16
You can't do this with a HTML select tag, but you can do it with JavaScript and HTML. There are...
How to replace ${} placeholders in a text file?
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16 Answers
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