I got curious after reading an article about it and entered on a Konsole this command:
What's yours?
jerry@sonyvgnfw140e:~$ history | awk '{a[$2]++}END{for(i in a){print a[i] " " i}}' | sort -rn | head
108 bzr
95 sudo
65 locate
59 man
46 vdir
40 exit
36 cd
23 cat
22 gpg
17 lshal
jerry@sonyvgnfw140e:~$
108 bzr
95 sudo
65 locate
59 man
46 vdir
40 exit
36 cd
23 cat
22 gpg
17 lshal
jerry@sonyvgnfw140e:~$
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