v2ex看到一条统计最常用命令的脚本，收藏一下～

$ history | awk '{CMD[$2]++;count++;} END { for (a in CMD )print CMD[ a ]" " CMD[ a ]/count*100 "% " a }' | grep -v "./" | column -c3 -s " " -t |sort -nr | nl | head -n10
1 167 33.4% vim
2 104 20.8% ls
3 75 15% make
4 25 5% cd
5 13 2.6% sshgo
6 11 2.2% telnet
7 11 2.2% sudo
8 10 2% find
9 5 1% mv
10 4 0.8% ps


from:http://v2ex.com/t/98373