Jeff Mesnil

~$ uname -a
Darwin macbook.local 9.2.2 Darwin Kernel Version 9.2.2: Tue Mar  4 21:17:34 PST 2008; root:xnu-1228.4.31~1/RELEASE_I386 i386 i386
~$ history|awk '{a[$2]++} END{for(i in a){printf "%5d\t%s\n ",a[i],i}}'|sort -rn|head
   132  git
    63  cd
    55  jruby
    54  ant
    42  ls
    30  rake
    14  rm
    13  ./bin/runtest
    12  vim
    11  ps