.history game

Since this becomes more popular by the blogpost :)

martijn@martijn(17:05):~$ history|awk '{a[$2]++ } END{for(i in a){print a[i] " " i}}' |sort -rn|head
347 ssh
102 logconvert.pl
65 cd
62 openssl
42 vim
42 ls
39 l
39 host
29 perl
24 sudo