From: gu <pistacchio@...>
Date: 2007-09-01T18:20:06+09:00
Subject: Re: keyboard input: one character

Michael Linfield ha scritto:
> Michael Linfield wrote:
>>> while true
>>>    info = gets.chomp
>>>    if info != nil
>>>        puts info
>>>    end
>>> end
>>>
>>> actually doesn't outputs a thing..
>> lol. i didnt mean for it to be used in a while loop.
> 
> And i actually just got home and tested that while loop, it works...ur 
> not doing this in IRB right?
> 
> testprog.rb
>>> while true
>>>    info = gets.chomp
>>>    if info != nil
>>>        puts info
>>>    end
>>> end
> 
> ruby testprog.rb
> 
> output:
> h
> h
> i
> i
> p
> p
> #whatever letter you enter it will respond with that letter that you 
> entered.

no, i'm not using irb. maybe there's  an os compatibility problem going 
on? i'm testin it in windows xp sp2..