I see, do you mean that, instead of over-writing my existing string, I
should get a new string which consists of

new_str = $` + $'

?

Best,

On Wed, Jul 29, 2009 at 6:18 AM, Colin Law <[email protected]> wrote:

>
> 2009/7/29 Nik <[email protected]>:
> >
> > Hey guys, thanks for your help!
> >
> > I found out about $`, $& and $', as well as $1 - $9. But here is still
> > the problem. They do *find* the "abc" or "xxx" in front of "y"
> >
> > But I *cannot* act on them, I can only read them.
> > I am saying, I can't do something like
> >
> > $` = " <#{$`}>"
>
> new_string =  " <#{$`}>y"
>
> Colin
>
> >
> > these variables seem to be read-only
> >
> > Any ideas?
> >
> > Thanks again!
> > On Jul 28, 1:05 pm, coreypurcell <[email protected]> wrote:
> >> str = "vvvyxxx"
> >>
> >> str =~ /y/
> >>
> >> $`
> >>  => "vvv"
> >>
> >> $'
> >>  => "xxx"
> >>
> >> Like spacecow said. It's $ Backtick
> > >
> >
>
> >
>


-- 
Nik So

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to