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04-09-2008
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Remove duplicates from File from specific location
How can i remove the duplicate lines from a file, for example
sample123456Sample testing123456testing XXXXX131323XXXXX YYYYY423432YYYYY fsdfdsf123456gsdfdsd all the duplicates from column 6-12 , must be deleted. I want to consider the first row, if same comes in the given range i want to delete the line. The output am expecting is sample123456Sample XXXXX131323XXXXX YYYYY423432YYYYY Thanks |
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04-09-2008
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Code:
awk 'NR==1{ get=substr($0,7,6);print $0 }
NR>1 && $0 !~ get{
print $0
}' file
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