替换指定位置的内容

路人呵呵

文本内容
update lol
set ip=replace(adc,'127.0.0.1','192.168.0.1');

update dota
set ip=replace(apc,'127.0.0.1','192.168.0.1');


文本里127.0.0.1和192.168.0.1全部都要修改.

sed语句或者脚本能够实现参数一替换掉127.0.0.1,参数二能够替换掉192.168.0.1.


非常感谢

zsszss0000

1. aa=aaaa
   
2. bb=bbbb
   
3. sed 's/127\.0\.0\.1/'$(echo $aa)'/;s/192\.168\.0\.1/'$(echo $bb)'/' file

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1. update lol
   
2. set ip=replace(adc,'aaaa','bbbb');
   
3. 
   
4. update dota
   
5. set ip=replace(apc,'aaaa','bbbb');

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bikkuri

1. [enb@hp8:~]$ cat file
   
2. update lol
   
3. set ip=replace(adc,'127.0.0.1','192.168.0.1');
   
4. 
   
5. update dota
   
6. set ip=replace(apc,'127.0.0.1','192.168.0.1');
   
7. [enb@hp8:~]$ awk -vip1=1.1.1.1 -vip2=2.2.2.2 '{gsub(/127.0.0.1/,ip1,$0);gsub(/192.168.0.1/,ip2,$0)}1' file
   
8. update lol
   
9. set ip=replace(adc,'1.1.1.1','2.2.2.2');
   
10. 
    
11. update dota
    
12. set ip=replace(apc,'1.1.1.1','2.2.2.2');

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回复 1# 路人呵呵


   

A_Traveler

1. # cat files
   
2. update lol
   
3. set ip=replace(adc,'127.0.0.1','192.168.0.1');
   
4. 
   
5. update dota
   
6. set ip=replace(apc,'127.0.0.1','192.168.0.1');

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1. awk --re-interval '{a=gensub(/([0-9]{1,3}\.){3}[0-9]{1,3}/,"192.168.10.1","1",$0);b=gensub(/([0-9]{1,3}\.){3}[0-9]{1,3}/,"192.168.10.2","2",a);print b}' files

复制代码

1. update lol
   
2. set ip=replace(adc,'192.168.10.1','192.168.10.2');
   
3. 
   
4. update dota
   
5. set ip=replace(apc,'192.168.10.1','192.168.10.2');

复制代码

songyc_2015

回复 1# 路人呵呵

1. a="1111"
   
2. b="2222"
   
3. sed -r "s#'[^']+'#'${a}'#1;s#'[^']+'#'${b}'#2;" file

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试试看

LikeLx

1. sed -r "s/([^']*').*(',').*('.*)/\1xxxx\2xxxx\3/"

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