Help with total up based on same column info


 
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# 1  
Old 10-21-2011
Help with total up based on same column info

Input file
Code:
data US 100.25
data ENG 235.01
data US 23.12
data ENG 23.01
END UK 230.50
END Russia 20.00
.
.

Desired output
Code:
data US 123.37
data ENG 258.02
END UK 230.50
END Russia 20.00
.
.

If the column 2 in input file is same, I would like to total up their number in column 3.
Thanks for any advice.
# 2  
Old 10-21-2011
Code:
 
$ nawk '{a[$1" "$2]+=$3} END{for(k in a)print k,a[k]}' inputfile
END UK 230.5
data ENG 258.02
data US 123.37
END Russia 20

This User Gave Thanks to itkamaraj For This Post:
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