题解 | #去掉不需要的单词#
去掉不需要的单词
https://www.nowcoder.com/practice/838a3acde92c4805a22ac73ca04e503b
#!/bin/bash cat nowcoder.txt | grep -i -v "\(B\|b\)"
去掉不需要的单词
https://www.nowcoder.com/practice/838a3acde92c4805a22ac73ca04e503b
#!/bin/bash cat nowcoder.txt | grep -i -v "\(B\|b\)"
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