Balaji thoguluva wrote:
> For clarity, I have something like this structure
>
> my $rhash = {
> $rarray => [ ],
> };
>
> I would like to know the length of the anonymous array containing some
> elements.
the usual trick use be used:
#!/usr/bin/perl -w
use strict;
my $h = {array => [1,3,5,7]};
print @{$h->{array}} . "\n";
print $#{$h->{array}} . "\n";
__END__
prints:
4
3
david
--
sub'_{print"@_ ";* \ = * __ ,\ & \}
sub'__{print"@_ ";* \ = * ___ ,\ & \}
sub'___{print"@_ ";* \ = * ____ ,\ & \}
sub'____{print"@_,\n"}&{_+Just}(another)->(Perl)->(Hacker)
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>
