不知道有没有人发现这个问题

linycobie

1. $ cat data
   
2. 1Asia
   
3. 2aSia
   
4. 3ASIA
   
5. 4asIA
   
6. 5
   
7. 6
   
8. 7
   
9. 8
   
10. 9
    
11. 10
    
12. $ awk '/[0-9][a-z]/' data
    
13. 1Asia
    
14. 2aSia
    
15. 3ASIA
    
16. 4asIA
    
17. $ awk '/[0-9][A-Z]/' data
    
18. 1Asia
    
19. 3ASIA
    

复制代码

$ awk --version
GNU Awk 3.1.8
Copyright (C) 1989, 1991-2010 Free Software Foundation.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.

pix77

# awk '/[0-9][a-z]/' data
2aSia
4asIA
# awk --version
GNU Awk 4.0.2
Copyright (C) 1989, 1991-2012 Free Software Foundation.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
#

yestreenstars

早就有人发现咯~
@seesea2517

linycobie

回复 3# yestreenstars
唉，昨天还以为自己眼花了。。。


   

waker

加上LANG=C再试试

pix77

回复 3# yestreenstars
不要打击人家啦


   

seesea2517

回复 3# yestreenstars


    哈哈，再早的不是我，你别拉我下水。

isohybrid

搽，很好奇，怎么会这样呢？

惟吾无为

waker 发表于 2013-04-12 09:43
加上LANG=C再试试

我也是这么想的。

yestreenstars

回复 7# seesea2517


    你之前不是也发过一个类似的吗~