From: Aleksey V Zapparov <ixti@...>
Date: 2012-07-04T08:54:58+09:00
Subject: Re: Newbie needs help with parsing a file

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On Wed, 4 Jul 2012 07:52:16 +0900
"Jon R." <lists@ruby-forum.com> wrote:

> I have a file with a long string in the following format:
>=20
> /vol/dept115345K111455K/vol/home1156668K507768K...ad finitum.
>=20
> How do I iterate through the string comparing dividing the second
> number by the first number and only print the output if the number is
> 90% or more?  Basically the first number is total space and the
> second number is used space.  If the comparison is 90% or more, then
> print the vol name /vol/dept(etc.) along with the %.  If the
> comparison is less than 90% then don't print it at all.  In other
> words using the two above I would get
>=20
> /vol/dept 96.6%


str =3D "/vol/dept115345K111455K/vol/home1156668K507768K"

str[1..-1].split("/").inject([]) do |arr, str|
  next arr if "vol" =3D=3D str
  next arr if 2 > arr.push(str).count

  dept, home =3D arr
  puts "#{dept} VS #{home}"

  []
end

I guess the idea is clear to build final solution :))


--=20
Sincerely yours,
Aleksey V. Zapparov A.K.A. ixti
FSF Member #7118
Mobile Phone: +34 677 990 688
Homepage: http://www.ixti.net
JID: zapparov@jabber.ru

*Origin: Happy Hacking!

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