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sudo vi /etc/bash.bashrc
# 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
修改此段代码,需要掌握ubuntu下的,懂得如何修改vim文本。
把文本注释符号#去掉,改为#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
sudo source /etc/bash.bashrc
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