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Ruby Array find_first object?
...ethod if you wanted to return first value where block returns true
[1,2,3,11,34].detect(&:even?) #=> 2
OR
[1,2,3,11,34].detect{|i| i.even?} #=> 2
If you wanted to return all values where block returns true then use select
[1,2,3,11,34].select(&:even?) #=> [2, 34]
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Ignore modified (but not committed) files in git?
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csmosxcsmosx
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Check if an element is a child of a parent
...nswered Sep 20 '10 at 17:04
user113716user113716
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Do subclasses inherit private fields?
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edited Mar 11 '16 at 12:01
João Neves
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Accessing members of items in a JSONArray with Java
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notnoopnotnoop
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What's wrong with Groovy multi-line String?
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answered Feb 22 '11 at 15:11
tim_yatestim_yates
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std::string to char*
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answered Sep 8 '11 at 17:27
orlporlp
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- how to allow only one item selected?
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answered Mar 17 '11 at 11:19
Marcos PlaconaMarcos Placona
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Paste multiple times
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answered Aug 23 '11 at 16:10
BenoitBenoit
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Expanding tuples into arguments
... Alex MartelliAlex Martelli
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