Posted By

gangbird on 09/30/07


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float decimal


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float to a decimal number


 / Published in: Ruby
 

  1. def f_to_dec(f, prec=2,sep='.')
  2. f.to_i.to_s+sep+((prec-(post=((f*(10**prec)).to_i%(10**prec)).to_s).size).times do post='0'+post end; post)
  3. end

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