seguo la scia..
[luca@pingu ~]$ history|awk ‘{a[$2]++ } END{for(i in a){print a[i] ” ” i}}’|sort -rn|head
205 su
135 cd
61 ll
60 make
58 tvtime
38 ssh
29 ls
24 cat
21 df
20 hg
[user@host ~]# history|awk ‘{a[$2]++ } END{for(i in a){print a[i] ” ” i}}’|sort -rn|head
162 cd
152 service
131 ls
102 ps
77 tail
73 ll
42 rm
39 chmod
33 vim
24 cat
