From: Alex Gutteridge <alexg@...>
Date: 2007-03-26T13:03:48+09:00
Subject: Re: how to tranlsate number to binary?

On 26 Mar 2007, at 12:32, Ak 756 wrote:

> Mike Moore wrote:
>
>> irb(main):008:0> int_to_binary(903)
>> => "001110000111"
>
> Hi ,thanks for advise.
> I want my function to give output 100100000011 for input 903. Where
> '1001','0000','0011' is the binary value for 9,0,3
> Is there efficient way to do this?
>
> -- 
> Posted via http://www.ruby-forum.com/.
>

903.to_s.split(//).map{|n| sprintf("%04d",n.to_i.to_s(2))}.join

Alex Gutteridge

Bioinformatics Center
Kyoto University