我正在寻找一种方法来删除 ed 中非并置的重复行,例如,
ed is a terminal editor
sam is a bitmap editor
emacs is a macro editor
ed is a terminal editor
我希望能够制作出:
ed is a terminal editor
sam is a bitmap editor
emacs is a macro editor
我正在寻找一种方法来删除 ed 中非并置的重复行,例如,
ed is a terminal editor
sam is a bitmap editor
emacs is a macro editor
ed is a terminal editor
我希望能够制作出:
ed is a terminal editor
sam is a bitmap editor
emacs is a macro editor