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Help with remove duplicate content and only keep the first content detail

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Top Forums Shell Programming and Scripting Help with remove duplicate content and only keep the first content detail
# 8  
Old 12-20-2010
Or even:

Code:
awk '!_[$2]++' infile

To the OP: please elaborate more on how the output from anurag.singh's command is wrong.
This User Gave Thanks to radoulov For This Post:
patrick87
# 9  
Old 12-20-2010
I believe command in post #3 is doing the same.
@radoulov, a shorter/better command.
This User Gave Thanks to anurag.singh For This Post:
patrick87
# 10  
Old 12-20-2010
Quote:
Originally Posted by anurag.singh
I believe command in post #3 is doing the same.
Yes,
I just wanted to show that you can post increment and check with a single expression Smilie
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patrick87
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