From: Patrick Spence <patrick@...>
Date: 2006-10-24T21:00:11+09:00
Subject: Re: How to remove empty element in an array

Pete Yandell wrote:
> Your solution is broken. It'll delete any string from the array:
> 
> irb(main):001:0> a = [1, 2, 'a', 'b']
> => [1, 2, "a", "b"]
> irb(main):002:0> a.delete_if {|x| x =~ /$/}
> => [1, 2]
> Pete Yandell
> http://notahat.com/
Thanks! I was beginning to think I was the only one seeing that 
behaviour. I feel much better now.

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