[jbowes@laptop ~]$ history | awk '{a[$2]++ } END{for(i in a){print a[i] " "
i}}'|sort -rn|head
211 git
148 fg
107 ls
99 cd
89 python
43 make
26 vim
23 sudo
20 nosetests
19 player/swfplay
[jbowes@workstation ~]$ history | awk '{a[$2]++ } END{for(i in a){print a[i]
" " i}}'|sort -rn|head -n 12
163 ls
156 cd
115 svn
76 vim
70 screen
55 fg
47 exit
35 sudo
30 git
21 yasql