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lcx1195010772V2EX member #199163, joined on 2016-10-31 11:09:30 +08:00 |
| 求解这段字符什么意思， sed 's/\(^[a-zA-Z][a-zA-Z]*\)\([^a-zA-Z].*\)\([^a-zA-Z]\)\([a-zA-Z][a-zA-Z]*$\)/\4\2\3\1/' test.txt 新手求助 • lcx1195010772 • Dec 21, 2016 • Lastly replied by Quaintjade | 5 |
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