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04-10-2008
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using sed to get rid of duplicated columns...
I can not figure out this one, so I turn to unix.com for help, I have a file, in which there are some lines containing continuously duplicate columns, like the following
adb abc abc asd adfj 123 123 123 345 234 444 444 444 444 444 23 and the output I want is adb abc asd adfj 123 345 234 444 23 Is it possible using sed to do this? oh, btw, I thought this should work, sed 's/(\([^ ]\)+ )+/\1/' file , but it does not... Last edited by fedora; 04-10-2008 at 04:53 PM.. |
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