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Commands by knassery

Commands by knassery from sorted by
Terminal - Commands by knassery - 2 results
cat /var/log/secure.log | awk '{print substr($0,0,12)}' | uniq -c | sort -nr | awk '{printf("\n%s ",$0) ; for (i = 0; i<$1 ; i++) {printf("*")};}'
2009-07-24 07:20:06
User: knassery
Functions: awk cat sort uniq
14
Up
Down
Show me a histogram of the busiest minutes in a log file:

Busiest seconds:

cat /var/log/secure.log | awk '{print substr($0,0,15)}' | uniq -c | sort -nr | awk '{printf("\n%s ",$0) ; for (i = 0; i<$1 ; i++) {printf("*")};}'
Show sample output | Comments (3) | Add to favourites | Report as malicious | Submit alternative | Report as a duplicate
netstat -an | grep ESTABLISHED | awk '{print $5}' | awk -F: '{print $1}' | sort | uniq -c | awk '{ printf("%s\t%s\t",$2,$1) ; for (i = 0; i < $1; i++) {printf("*")}; print "" }'
2009-04-27 22:02:19
User: knassery
Functions: awk grep netstat sort uniq
41
Up
Down
Graph # of connections for each hosts.

Written for linux, the real example is how to produce ascii text graphs based on a numeric value (anything where uniq -c is useful is a good candidate).

Show sample output | Comments (7) | Add to favourites | Report as malicious | Submit alternative | Report as a duplicate