From: Pit Capitain <pit@...>
Date: 2006-03-31T20:17:55+09:00
Subject: Re: How does ?A return the ASCII value of A  ?

Dave Baldwin schrieb:
> I have always used 'A'[0] to return the ASCII value of A and as  
> rickhg12hs  wrote ?A will do the same thing.  I cannot find any  
> reference to this in Pickaxe so can anyone explain how this works?

Page 50 (first edition) or here:

   http://phrogz.net/ProgrammingRuby/tut_stdtypes.html#numbers

Regards,
Pit