Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）
- A、:r/^#//g
- B、:1,$ s/^#//g
- C、:sed s/^#//g
- D、:sub s/^#//g
正确答案:D
答案解析:有
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Operator needs to remove all leading comments # from shell.script file. Which of the following vi sub-command can achieve this?（）
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