Best way to get the values of a hash ordered by their respective keys? (Ruby)
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Published on 2010-04-24T16:59:48Z
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2010/04/24
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Here's what I'm doing atm:
test = {
'd' => 20,
'b' => 40,
'c' => 30,
'a' => 10,
'e' => 50
}
f = []
test.to_a.each do |e|
f << e[1]
end
puts f.sort.join(' ')
Outputs:
10 20 30 40 50
Is there a more efficient/concise/better way to do this? And before someone says so, no, I can't use an array. :p
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