ubuntu下如何设置PageUp/PageDown键调出使用过的历史命令

sudo vi /etc/inputrc 

大约在第40行，找到"page up" and "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