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st: Removing Repeated Phrases in String Variable
From 
 
Becker Stein <[email protected]> 
To 
 
[email protected] 
Subject 
 
st: Removing Repeated Phrases in String Variable 
Date 
 
Sat, 14 Dec 2013 16:26:51 -0500 (EST) 
Hi,
I was wondering if someone could help me remove repeated words/phrases 
in a string variable. My data has a lot repeats and I only want to keep 
the first instance of an item. Below is an example.
BMW North America; Honda; Toyota; Nissan; BMW North America; Mercedes 
Benz North America; Nissan; Subaru; Nissan; Ford
In the above example, I'd like to get rid of the extra instances of BMW 
North America and Nissan. Is there a way to do this? Thanks in advance 
for your help.
Becker
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