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Submitted by:
audet |
coolcommand
awk - oneliner to compute the total of a column |
Description
Here is a oneliner to compute the total of a column:
# echo file | awk 'BEGIN { i = 0} { i += $5 } END { print i }'
Note: The BEGIN statement can be omitted:
# echo file | awk '{ i += $5 } END { print i }'
For example the total resident memory in IBM AIX:
# ps auxwww | awk '{ i += $5 } END { print i }' |
Example
ps auxwww | awk '{ i += $5 } END { print i }' |
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Tuesday May 21, 2013
