Awk: Difference between revisions
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== Examples == | == Examples == | ||
get first column from mw table data | ; get first column from mw table data | ||
awk '/\|-/{getline;print}' /tmp/terror.txt | sed s/\|// | sed s/'^ *'// | sort -u | 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 == | == Docs == | ||
