From: Mike <michaelst@...>
Date: 2007-03-26T13:05:08+09:00
Subject: Re: how to tranlsate number to binary?

On Mar 26, 1:32 pm, Ak 756 <macro.p...@gmail.com> 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 viahttp://www.ruby-forum.com/.

Maybe this one is goon for you?

903.to_s.split(//).map{|x| tmp=x.to_i.to_s(2); "0"*(4-tmp.length)
+tmp}.join