设置PageUp PageDown键调出使用过的历史命令
sudo vim /etc/inputrc
大约在第40行，找到page up page down的用法，去掉前面的#号，重启终端即可
40 # alternate mappings for "page up" and "page down" to search the history
41 "\e[5~": history-search-backward
42 "\e[6~": history-search-forward
sudo vim /etc/inputrc
大约在第40行，找到page up page down的用法，去掉前面的#号，重启终端即可
40 # alternate mappings for "page up" and "page down" to search the history
41 "\e[5~": history-search-backward
42 "\e[6~": history-search-forward