I remember finding this on the web a few years back, but never bookmarked
it!
My webserver:
placid@beplacid:~$ history | awk '{print $2}' | sort | uniq -c | sort -rg |
head -n 10
    101 sudo
     84 ls
     54 ./main.pl
     49 screen
     41 cd
     21 vi
     20 clear
     18 date
     16 exit
      9 apt-cache
and my thinkpad:
alex@moo:~$ history | awk '{print $2}' | sort | uniq -c | sort -rg | head -n
10
    138 sudo
     92 ping
     65 ./main.pl
     53 ls
     30 ssh
     19 vi
     19 cd
     18 acpi
      6 ./scan.pl
      5 traceroute
Very interesting :)
-- 
Alex Collins