Re: [Regexp] a regexp question
"Hartwig, Thomas" <[email protected]>
| Newsgroups | gmane.comp.gnu.regexp |
|---|---|
| Message-ID | <[email protected]> |
Forget my second email, this was a silly one. Of course you could do something like grep -v "puppy.*kitty" always without sed, but that is not a fine regex of course. Thomas Hartwig, Thomas wrote: > If you have a sort of unix this one could help you: > > sed 's/puppy.*kitty/§§§/' | grep -v "§§§" > > §§§ is just a sample. > > Thomas > > Levent Yilmaz wrote: > >> Hello, >> >> It sounded like a very simple problem but I couldn't come up with a >> solution. I was trying to do this with Basic Regexp in grep: >> >> Find all lines which contain the word 'kitty'. But only those lines >> that do not have 'puppy' somewhere before 'kitty'. For instance: >> >> my kitty is very cute >> but puppy is cuter than kitty >> >> What regular expression stands for the first line but not the second? >> Note that the other way is very easy, that is the lines with 'puppy' >> followed by 'kitty': puppy.*kitty >> >> thank you so very much! >> -Levent. >> >> >> PS: What is all this spam on the list by the way? >> >> >> >> _______________________________________________ >> Gnu-regexp-users mailing list >> [email protected] >> http://mail.gnu.org/mailman/listinfo/gnu-regexp-user > > s > > _______________________________________________ > Gnu-regexp-users mailing list > [email protected] > http://mail.gnu.org/mailman/listinfo/gnu-regexp-users _______________________________________________ Gnu-regexp-users mailing list [email protected] http://mail.gnu.org/mailman/listinfo/gnu-regexp-users
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