From: Rafael George <george.rafael@...>
Date: 2007-02-28T03:42:44+09:00
Subject: Re: Comparing two arrays

Ok, thanks now im trying to take out this from a anyline on the file

-----
or
[a-zA-Z] or #

this is the code that im using, but the lines stays with something
because my script parse that line. Another suggestion ?
.delete("#[a-zA-Z]-").strip


On 2/27/07, Phrogz <gavin@refinery.com> wrote:
> On Feb 27, 10:41 am, "Rafael George" <george.raf...@gmail.com> wrote:
> > Hi, im trying to compare two arrays and creating a new one with the
> > values that are in the second array and the values that aren't
> > concatenated with "NOT FOUND", here is the snippet code.
>
> Ruby makes it quite easy to find out which elements from one array
> aren't in the other:
>
> irb(main):001:0> a = [  'a', 'b', 'c', 'd' ]
> => ["a", "b", "c", "d"]
> irb(main):002:0> b = [ 'c', 'b', 'd', 'e' ]
> => ["c", "b", "d", "e"]
> irb(main):003:0> a - b    # Items from a not in b.
> => ["a"]
> irb(main):004:0> b - a    # Items from b not in a.
> => ["e"]
> irb(main):006:0> a | b    # Items shared between both.
> => ["a", "b", "c", "d", "e"]
>
>
>


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