Remove duplicate strings
Posted: Mon Jan 18, 2010 1:54 pm
I have a project I have been working on and for the life of me I can not figure it out. I have a list of string, I need to remove the duplicates. I have try adding them to a array and do array_unique. but that did not work. I thought of comparing $a == $b with a off set of one so $b would be one behind, but I cant not think of how to do that.
List:
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109ad.doubleclick.net
10.5.0.109ad.doubleclick.net
10.5.0.109ad.doubleclick.net
10.5.0.109adfarm.mediaplex.com
10.5.0.109ad.doubleclick.net
10.5.0.109analytics.live.com
10.5.0.109ad.doubleclick.net
10.5.0.109ad.doubleclick.net
Any Help would be great.
Jeff
List:
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109www.foxnews.com
10.5.0.109ad.doubleclick.net
10.5.0.109ad.doubleclick.net
10.5.0.109ad.doubleclick.net
10.5.0.109adfarm.mediaplex.com
10.5.0.109ad.doubleclick.net
10.5.0.109analytics.live.com
10.5.0.109ad.doubleclick.net
10.5.0.109ad.doubleclick.net
Any Help would be great.
Jeff