Hi,

2008/9/16 Marco <m / r.co>:
> hi all.
>
> ruby 1.8.5 (2006-08-25) [i386-linux]
>
>>> puts 'hllo'
> hllo
> => nil
>>> puts 'hllo'[0, 2]
> h
> => nil
>>> puts 'hllo'[0, 3]
> h
> => nil
>>> require 'iconv'
> => true
>>> puts 'hllo'[0, 3]
> h
> => nil
>>> puts 'hllo'[0, 2]
> h
> => nil
>>>
>
>
> The  character is probably 2 bytes long, so puts 'hllo'[1, 1] returns only
> a "pice" of the  character. Is there a way to make this work?
> 'hllo'[0, 2] should return -> h
> and
> 'hllo'[0, 3] should return -> hl
>
> thanks
>
>
You can do it using regular expression :

 'hllo'.split(//u)[0, 2].to_s  -> h

Regards,

Park Heesob