2006-11-12 [ruby] ruby -pe 'gsub(/^.+;| .+$/,"")' ~/.zsh-history | sort | uniq -c | sort -r | head -20 226 ls 176 cd 135 sudo 60 less 44 emacs 37 ruby 30 screen 28 ../plagger 25 synergys 19 vim 16 rm 12 | 12 date 12 ./plagger 11 perl 9 cd 9 apt-file 8 mkdir 8 ./configure 7 tar