Re: How does ?A return the ASCII value of A ?
- From: Pit Capitain <pit@xxxxxxxxxxx>
- Date: Fri, 31 Mar 2006 20:17:55 +0900
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
.
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