请教一下如果用SCRIPT做到..

xmi

回复  xmi


    awk '!/BGBUFFER=/||/gsub("300","500",$0)' urfile
yinyuemi 发表于 2011-02-03 07:21

% awk '!/BGBUFFER=/||/gsub("120","500",$0)' aaa
/BGBUFFER=/||/gsub("120","500": Event not found

xmi

回复  xmi
Shell_HAT 发表于 2011-02-03 12:45
回复 7# xmi
sed 's/BGBUFFER=300/BGBUFFER=500/' file1 > file2
mv file2 file1

成功了. 謝謝.
恭喜發財!

yinyuemi

回复 11# xmi


    不好意思，多了个/
应该是：

1.     awk '!/BGBUFFER=/||gsub("300","500",$0)' urfile

复制代码

jerryjzm

1. [monitor@remote Test]$ echo -e "AAAA\nBBBB\nBGBUFFER=120\nCCCCC\nDDDDD"|sed '/^BGBUFFER/ s/\(BGBUFFER=\).*$/\1150/'
   
2. AAAA
   
3. BBBB
   
4. BGBUFFER=150
   
5. CCCCC
   
6. DDDDD
   
7. [monitor@remote Test]$ NUM=150 && echo -e "AAAA\nBBBB\nBGBUFFER=120\nCCCCC\nDDDDD"|sed '/^BGBUFFER/ s/\(BGBUFFER=\).*$/\1'"$NUM"'/'
   
8. AAAA
   
9. BBBB
   
10. BGBUFFER=150
    
11. CCCCC
    
12. DDDDD
    
13. [monitor@remote Test]$ echo -e "AAAA\nBBBB\nBGBUFFER=120\nCCCCC\nDDDDD"|sed '/^BGBUFFER/ s/\(BGBUFFER=\)120$/\1150/'
    
14. AAAA
    
15. BBBB
    
16. BGBUFFER=150
    
17. CCCCC
    
18. DDDDD
    
19. [monitor@remote Test]$ echo -e "AAAA\nBBBB\nBGBUFFER=120\nCCCCC\nDDDDD"|sed '/^BGBUFFER/ s/\(BGBUFFER=\)110$/\1150/'
    
20. AAAA
    
21. BBBB
    
22. BGBUFFER=120
    
23. CCCCC
    
24. DDDDD
    
25. [monitor@remote Test]$ NUM=150 && echo -e "AAAA\nBBBB\nBGBUFFER=120\nCCCCC\nDDDDD"|sed '/^BGBUFFER/ s/\(BGBUFFER=\)120$/\1'"$NUM"'/'
    
26. AAAA
    
27. BBBB
    
28. BGBUFFER=150
    
29. CCCCC
    
30. DDDDD

复制代码