Calculate Average of the column using bash and perl
September11
Create a file with some numbers
1 2 3 4 5 6 7 8 9 10 11 12 | $ echo "5 6.5 8 9.2 > 13" > calculate.txt $ cat calculate.txt 5 6.5 8 9.2 13 |
Using AWK
1 2 | $ awk '{sum+=$1}END{print sum/NR}' calculate.txt 8.34 |
Using Perl
1 2 | $ perl -lane '$a+=$_;END{print $a/$.}' calculate.txt 8.34 |
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