试题详情
- 单项选择题Which of the following commands will change all CR-LF pairs in an imported text file， userlist.txt， to Linux standard LF characters and store it as newlist.txt？（）
A、 tr ’/r/n’ " < userlist.txt > newlist.txt
B、 tr -c ’/n/r’ " < newlist.txt > userlist.txt
C、 tr -d /r¯ < userlist.txt > newlist.txt
D、 tr /r¯/n¯ userlist.txt newlist.txt
E、 tr -s ®^M’¡®^J’ userlist.txt newlist.tx
- C
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