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On Feb 4, 2008 7:53 AM, SpringFlowers AutumnMoon <summercoolness / gmail.com>
wrote:

> 7stud -- wrote:
>
> > class Fixnum
> >   def a(num)
> >     return sprintf("%s%s", self, num)
> >   end
> > end
> >
> > x  
> > y  
> > puts x.a(y)
> >
> > --output:--
> > 34
>
>
> thanks.  or this one works too:
>
> p (1..10).inject{|x,y| "#{x}#{y}"}
> --
> Posted via http://www.ruby-forum.com/.
>
>

I think its better with a .to_a.join, depending on what you want it could be
more legible than the .inject one and equally customizable.

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