cs1ajb@bootsy:~$ history|awk '{print $2}'|awk 'BEGIN {FS="|"} \
  {print $1}'|sort|uniq -c|sort -rn|head -10
     78 cd
     73 ls
     60 ssh
     43 sudo
     24 apt-cache
     22 vi
     16 script/server
     13 ps
     11 dpkg
      9 sqlite3

Yup, I’ve been doing some Ruby On Rails development.