From: Day <iamday@...>
Date: 2008-02-04T14:34:39+09:00
Subject: Re: shorter form of concat

This is not pretty, but...

x = 1
y = 10
string = "#{x}#{y}"
puts string => 110

I'm not sure I'd use that in production code, but there it is...


Ben

On Feb 3, 2008 11:23 PM, SpringFlowers AutumnMoon
<summercoolness@gmail.com> wrote:
> Tim Hunter wrote:
> > SpringFlowers AutumnMoon wrote:
> >> the following line will concat "1" all the way to "10"...  but is there
> >> a shorter way... like x . y  or must it be this long?
> >>
> >>
> >> p (1..10).inject{|x,y| x.to_s + y.to_s}
> >
> > (1..10).to_a.join
>
>
> what i mean is, any shorter way to concat two numbers?  something
> similar to x . y
>
>
>
> --
> Posted via http://www.ruby-forum.com/.
>
>