ubuntu 命令 cd - 功能

ubuntu 命令 cd - 功能

cd - 进入上一次的目录

Ubuntu/Linux File & Directory Commands

To navigate into the root directory, use "cd /"
To navigate to your home directory, use "cd" or "cd ~"
To navigate up one directory level, use "cd .."
To navigate to the previous directory (or back), use "cd -"

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