From: James Edward Gray II <james@...>
Date: 2006-03-20T22:51:52+09:00
Subject: Re: iterate chars in a string

On Mar 20, 2006, at 3:38 AM, Robert Klemme wrote:

> Kev Jackson wrote:
>> Robert Klemme wrote:
>>> Lyndon Samson wrote:
>>>
>>>> a="123"
>>>>
>>>> 0.upto(a.length) { |i| puts a[i..i] }
>>>
>>>
>>> Alternatively:
>>>
>>> a.length.times {|i| puts a[i].chr}
>>>
>>> Many roads to Rome...
>>>
>>>     robert
>>>
>> or even
>> a.scan(/./) { |c| p c }
>
> We had that already: your version ignores newlines. :-)

 >> require "jcode"
=> true
 >> "Hello\nWorld!".each_char { |chr| p chr }
"H"
"e"
"l"
"l"
"o"
"\n"
"W"
"o"
"r"
"l"
"d"
"!"
=> "Hello\nWorld!"

James Edward Gray II