NO.177 While editing a file in vi, the file changes due to another process. Without exiting vi, how can the file be reopened for editing with the new content?
A、 :r
B、 :n
C、 :w
D、 :e
发布时间:2025-06-20 09:34:19
A、 :r
B、 :n
C、 :w
D、 :e