From: Michael Linfield <globyy3000@...>
Date: 2008-05-15T01:54:17+09:00
Subject: Re: Need help for finding difference between files

> I wonder if I have to compare line by line or there is function in Ruby 
> would do that for me.

file1 = File.readlines("f1.txt")
file2 = File.readlines("f2.txt")

file1&file2
#=> "I'm learning ruby."

The '&' symbol can be used to compare arrays, it will return any matches 
between the 2.

Regards,

- Mac

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