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Apply a callback to an array: Difference between revisions
→[[Ruby]]
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Line 15:
end
# prints 1,4,9,16,25
# Alternatively:
[1,2,3,4,5].each { |i| puts i**2 }
==[[C++]]==
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No edit summary |
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Line 15:
end
# prints 1,4,9,16,25
# Alternatively:
[1,2,3,4,5].each { |i| puts i**2 }
==[[C++]]==
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