http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=13240
--- Comment #18 from Colin Campbell <[email protected]> --- (In reply to Jonathan Druart from comment #12) > (In reply to Colin Campbell from comment #11) > > In the perl world using $x->{one}->{two} rather than $x->{one}{two} is the > > most common. one reason is that the arrow syntax can be used in a string > > e.g. print "Var: $x->{one}->{two}" > > > > using the non-arrow syntax in this way does not do what you may think it > > does > > Are you sure? > I often use it, > > use Modern::Perl; > my $h = { foo => { bar => 'foobar' } }; > say "my string with $h->{foo}->{bar}"; > say "my string with $h->{foo}{bar}"; > > outputs: > > my string with foobar > my string with foobar Without pausing fpr thought its not obvious which of the first three is doing what you want: #!/usr/bin/perl use feature qw( say ); my $list = [ 'foo', 'bar' ]; say "my string with $list[0]"; say "my string with ${list}[0]"; say "my string with ${$list}[0]"; say "my string with $list->[0]"; outputs: my string with my string with ARRAY(0x936cb8)[0] my string with foo my string with foo -- You are receiving this mail because: You are watching all bug changes. _______________________________________________ Koha-bugs mailing list [email protected] http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-bugs website : http://www.koha-community.org/ git : http://git.koha-community.org/ bugs : http://bugs.koha-community.org/
