From: Tony Arcieri <tony.arcieri@...>
Date: 2010-04-14T02:26:55+09:00
Subject: Re: how to delete the first two characters of each row?

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Another option, utilizing Ruby's mutable strings:

while line = io.gets
  line.slice!(0, 2)
  io1.write line
end

On Tue, Apr 13, 2010 at 5:17 AM, Pen Ttt <myocean135@yahoo.cn> wrote:

> how to delete the first two characters  of each row?
> i want to delete the first two characters  of each row in file
> /home/pt/test/mtp.txt
>
>
> io=open("/home/pt/test/mtp.txt","r")
> io1=open("/home/pt/test/mtpback.txt","w")
> while line=io.gets
>   ioput=line.delete("/^..../")
>   io1.write(ioput)
> end
>
> when i open /home/pt/test/mtpback.txt,there is not what i want,where is
> wrong?
> --
> Posted via http://www.ruby-forum.com/.
>
>


-- 
Tony Arcieri
Medioh! A Kudelski Brand

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