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tomajask/gist:245c9dc7d60875f69718

Created April 24, 2015 08:24
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sample gist
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gistfile1.rb
float = 123.45678
"%.4f" % float
# => "123.4568"
# or you can write it in a little bit different way
sprintf "%.4f", float
# => "123.4568"
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