
當我將此程式碼放入終端時:
sed -i "|^if [[ -f /etc/skel/.bashrc ]]; then . /etc/skel/.bashrc; fi|d" ~/.bashrc
我得到:
sed: -e expression #1, char 1: unknown command: '|'
為什麼?
當我將此程式碼放入終端時:
sed -i "|^if [[ -f /etc/skel/.bashrc ]]; then . /etc/skel/.bashrc; fi|d" ~/.bashrc
我得到:
sed: -e expression #1, char 1: unknown command: '|'
為什麼?