From: "Sebastian W." <swittenk@...>
Date: 2008-12-18T13:39:15+09:00
Subject: Re: Array problem

John Zoldiark wrote:
> I have an array like this:
> array = [ "manyThings.mp3", "myLike.gif", "moreCoco.bmp",
> "theFormat.bmp"]
> 
> and I want to make some comparison to eliminate all the words in the
> array that are NOT of the bmp format.  So at the end the array will look
> like this:
> 
> array = ["moreCoco.bmp", "theFormat.bmp"]
> 
> is there a way to do this???
> 
> Many thanks for the help

Hi John,
Yep, try this:

array.reject! {|elem| elem.split(".").last != "bmp"}

Cheers,
Sebastian
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