keys is a function, it doesn't take in value
On Thu, May 3, 2012 at 9:08 AM, Rothenmaier, Deane <deane.rothenma...@walgreens.com> wrote: > Gurus, > > > > Given something like this: > > > > #!Perl > > use strict; > > use warnings; > > > > my %hash; keys(%hash) = 128; > > > > print “hash has “ . scalar(keys(%hash)) . “ keys\n”; > > > > I should see a printed value of 128, wouldn’t you think? But no, it prints: > “hash has 0 keys”. What’s up wit dat? What obvious thing am I missing? > > > > Thanks, > > > > Deane Rothenmaier > > Programmer/Analyst – IT-StdCfg > > Walgreens Corp. > > 2 Overlook Point #N51022D > > MS 6515 > > Lincolnshire, IL 60069 > > 224-542-5150 > > > > The more corrupt the republic, the more numerous the laws. -- Tacitus > > > > > _______________________________________________ > Perl-Win32-Users mailing list > Perl-Win32-Users@listserv.ActiveState.com > To unsubscribe: http://listserv.ActiveState.com/mailman/mysubs > _______________________________________________ Perl-Win32-Users mailing list Perl-Win32-Users@listserv.ActiveState.com To unsubscribe: http://listserv.ActiveState.com/mailman/mysubs
