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Finding the total of a column using awk


 
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# 8  
Old 01-30-2009
Similar, but use associative arrays to store the values.
Code:
awk ' { sum[$2]+=$3 } END { for (j in sum) print j,sum[j]; }'

# 9  
Old 01-30-2009
Quote:
Originally Posted by minwei86
i got the same prob as the ts
Look the same but is not, you should start a new thread next time.

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