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armstrongnate/time durations

Created February 20, 2014 16:19
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Get hours, minutes, and seconds from time difference in ruby.
Raw
time durations
# t1 and t2 are Time objects
# t is a class with attributes hours, minutes, and seconds
diff = t2 - t1
%w(hours minutes seconds).each do |duration|
diff -= (t.send("#{duration}=", (diff / 1.send(duration)).round)).send(duration)
end
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