extract() 返回一个含有字符串数据的列表 extract() 返回列表中的第一个数据
alias l='ls -CF' alias 'python'=' /mnt/d/Program\ Files\ (x86)/Microsoft\ Visual\ Studio/Shared/Python37_64/python.exe'
alias alert='notify-send --urgency=low -i "$([
vim ~/.bashrc
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