Re: Need regex ^? help
[email protected] (ToddAndMargo via perl6-users)
| Newsgroups | perl.perl6.users |
|---|---|
| Message-ID | <[email protected]> |
On 4/29/24 17:42, ToddAndMargo via perl6-users wrote: > Hi All, > > I thought I understood ^ and ? used in a regex'es, > but I don't. > > ^ means from the beginning and ? from the end. > > I am trying to put together an example > of how to use them: > > I have > > 1.2.3.4 > > I want > 1.2.3.0/24 > > So Far I have (not working): > > raku -e 'my $x="1.2.3.4"; $x~~s/ (.*) $(Q[.]) /$0Q[0/24]/; say $x;' > > How do I do this with ^ and $ ? > > Many thanks, > -T raku -e 'my $x="1.2.3.4"; $x~~s/ (.*) $(Q[.]) /$0$(Q[0.24])/; say $x;' 1.2.30.244