Shell Meme

I did this before…

jcf@Arwen:amazon: history|awk '{a[$2]++} END{for(i in a){printf "%5d\t%s\n ",a[i],i}}'|sort -rn|head
   191	git
    58	rake
    48	cd
    40	cap
    25	mate
    24	jruby
    16	ruby
    10	ssh
     7	script/plugin
     6	rm