From: Swaroop C H <swaroopch@...>
Date: 2007-07-01T13:08:28+09:00
Subject: Re: Test equality of each element in an array

> if extNot2Move.{any of the elements} == File.extname(fn) ## this is
> the test I'm interested in
> I think I could do it with a extNot2Move.each with a block
> following, but it seems like their should something more concise.

Why not use a regex?

   irb(main):002:0> File.extname('foo.jpg') =~ /\.(jpg|JPG|pdf|PDF|MRW)/
   => 0 # 0 is the position where the regex matched
   irb(main):003:0> File.extname('foo.zip') =~ /\.(jpg|JPG|pdf|PDF|MRW)/
   => nil


Thanks,
Swaroop