lcx1195010772V2EX 第 199163 号会员,加入于 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 • 2016-12-21 12:51:02 PM • 最后回复来自 Quaintjade | 5 |