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awk data subsets manipulation

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# 8  
Old 06-12-2012
Quote:
Originally Posted by Linoleum
Thanks a lot, it works nicely since my STAT_CMD reads the stdin. Only a minor modification
So, you mean to say "temp.csv" is already sorted on field 3?
uniq works ONLY on sorted input.
# 9  
Old 06-12-2012
Yep, it's already sorted.
# 10  
Old 06-12-2012
Try:
Code:
awk -F, 'NR==1{next} $3!=p{close(cmd); p=$3} {print $1,$2 | cmd}' cmd=STAT_CMD temp.csv

Last edited by Scrutinizer; 06-12-2012 at 10:39 AM..
These 2 Users Gave Thanks to Scrutinizer For This Post:
clx Linoleum
# 11  
Old 06-12-2012
Wow elegant and super fast,
Thanks a lot
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