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mcansky/gist:2658018

Created May 11, 2012 06:56
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gistfile1.rb
## solve this
#
# max 3 lignes, benche avec Benchmark (http://ruby-doc.org/stdlib-1.9.3/libdoc/benchmark/rdoc/Benchmark.html)
#
# "34,6".to_f -> 34 ; comment faire pour obtenir 34.6 comme un Float/Decimal ?
#
@mcansky

mcansky commented May 11, 2012

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require 'benchmark'

Benchmark.bm do |x|
  x.report { "34,6".gsub(",",".").to_f }
  x.report { "34,6".gsub(/,/,".").to_f }
  x.report { "34,6".tr(",",".").to_f }
end
# output
#  0.000000   0.000000   0.000000 (  0.000086)
#  0.000000   0.000000   0.000000 (  0.000011)
#  0.000000   0.000000   0.000000 (  0.000019)

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