Help with remove the column that appear twice

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# 8  
Old 09-05-2013
Then remove one OFS from awk code

awk 'NR==1{$1=OFS $1}1 NR>1{S=$1;for(i=2;i<=NF;i++){if($i != $1){S=S OFS $i}}print S;}' OFS="\t" file > file.out

This User Gave Thanks to pamu For This Post:
# 9  
Old 09-05-2013
Perfect, pamu.
Really thanks and appreciate your talent.
Thumb up ^_^
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