# Ubuntu 开启 Tab 键补全
编辑配置文件
vi /etc/bash.bashrc
找到以下内容取消注释即可
#enable bash completion in interactive shells
# if ! shopt -oq posix; then
# if [ -f /usr/share/bash-completion/bash_completion ]; then
# . /usr/share/bash-completion/bash_completion
# elif [ -f /etc/bash_completion ]; then
# . /etc/bash_completion
# fi
# fi