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Awk (view source)

135 bytes added , 13:44, 1 February 2017

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== Examples ==

; get first column from mw table data

awk '/\|-/{getline;print}' /tmp/terror.txt | sed s/\|// | sed s/'^ *'// | sort -u

; see who's trying to SSH into your server (brute force attack)

awk '/Invalid user/ {print $8}' /var/log/auth.log | sort | uniq -c

== Docs ==

4,558

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