Re: [Haskell-cafe] How to calculate de number of digits of an integer? (was: Is logBase right?)

Hello Roberto, Saturday, August 22, 2009, 9:19:26 PM, you wrote:

I want to calculate the number of digits of a positive integer. I was

fastest way digits = iterate (`div` 10) >>> takeWhile (>0) >>> length -- Best regards, Bulat mailto:Bulat.Ziganshin@gmail.com