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hello |
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console.log("hello world") |
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def testing | |
end |
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body { | |
} |
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body { | |
} |
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"hello here" |
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stuff |
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2 |
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# .EACH, .MAP and .MAP! | |
numbers = [1, 2, 3, 4, 5] # this is our starting/original array | |
# EACH | |
numbers.each do |number| | |
number * 2 # simply multiplying each value by 2 | |
end | |
#=> [1, 2, 3, 4, 5] | |
p numbers |
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# string | |
"Hello world" | |
# integer | |
423 | |
# float | |
3.14 | |
# array |
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