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garethrees/awk.sh

Created September 20, 2017 08:18
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Sed & Awk Examples
Raw
awk.sh
# Print column 1
awk '{print $1}' FILE
# Print column 1 and 2, separated by '/'
awk '{print $1 "/" $2}' FILE
Raw
sed.sh
# Print line 1 and 5
sed -n -e 1p -e 5p FILE
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garethrees commented Sep 29, 2017

https://unix.stackexchange.com/questions/64776/how-to-calculate-average-requests-per-seconds-using-awk-or-sed-on-apache-logs

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garethrees commented Sep 29, 2017

http://www.inmotionhosting.com/support/website/server-usage/view-level-of-traffic-with-apache-access-log

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garethrees commented Oct 7, 2017

Average a list of numbers:

awk '{a+=$1} END{print a/NR}'

https://stackoverflow.com/a/9789898/387558

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garethrees commented Oct 19, 2017

tail -n +2 to show all bit first line of file/stdin

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garethrees commented Oct 25, 2017

https://github.com/learnbyexample/Command-line-text-processing/blob/master/gnu_awk.md

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garethrees commented Nov 10, 2017

related http://www.pixelbeat.org/docs/unix-parallel-tools.html

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