Deleting Duplicated Lines In TEXT File?

Posted by echolab on Super User See other posts from Super User or by echolab
Published on 2012-06-24T10:44:28Z Indexed on 2012/06/24 21:18 UTC
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microsoft-office

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regex

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text

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editor

I am trying to cleanup a text and for some reason every line duplicated 3 times am i able to get ride of duplicates with regex or tricks or do you know a software which could do that , text file is like this

Party Started 10:17 (89/1/2)
Party Started 10:17 (89/1/2)
Party Started 10:17 (89/1/2)
Jessica At Dinner 17:54 (89/1/2)
Jessica At Dinner 17:54 (89/1/2)
Jessica At Dinner 17:54 (89/1/2)

How can i clean it up , and get ride of duplicated lines , it's about 69,587 lines

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