字符串分解去重复

The_X

回复 7# bulletmarquis


    跟你在线聊天了，，估计你没看到

bulletmarquis

回复 10# yestreenstars


    原来如此，RS改成分号以后，\n就变成字符了啊

yestreenstars

回复 12# bulletmarquis

Yes, you are right!
   

bulletmarquis

回复 1# The_X

1. 
   
2. cat temp.txt
   
3. abc;addf;qwe;abc;qwe;
   
4. 
   
5. awk -vRS=";" '!a[$0]++&&!/\n/' temp.txt
   
6. abc
   
7. addf
   
8. qwe
   
9. 
   
10. cat temp2222.txt
    
11. 0m;0s;2m;3s;3m;
    
12. 
    
13. awk -vRS=";" '!/\n/{print "/opt/"$0}' temp2222.txt
    
14. /opt/0m
    
15. /opt/0s
    
16. /opt/2m
    
17. /opt/3s
    
18. /opt/3m

复制代码