On Thu, 2002-02-07 at 13:21, Jeff 'japhy' Pinyan wrote: > On Feb 7, Chas Owens said: > > >I have two hashes (%a and %b) that contain data for one person from two > >different systems and I want to compare these hashes to see if the > >systems are out of sync. The catch is I know that some of the fields > >will always be different and I want to ignore those fields. Below is my > >solution, does anyone have a better way of doing this? BTW: there are a > >lot of fields currently with more being added as time goes on and the > >number of fields I want to ignore will stay pretty much the same). > > You're already using hashes! The better solution to your problem is to > make a hash of keys to ignore. > > ><example> > >my @ignore = ("key1", "key2"); > > my %ignore; > @ignore{ "key1", "key2" } = (); > > >KEYS: foreach my $key (keys %a) { > > > foreach my $ignore (@ignore) { > > next KEYS if $key eq $ignore; > > } > > next KEYS if exists $ignore{$key}; > > > if ($a{$key} ne $b{$key}) { > > print "$key is different ($a{$key}, $b{$key})\n"; > > } > >} > ></example> > > -- > Jeff "japhy" Pinyan [EMAIL PROTECTED] http://www.pobox.com/~japhy/ > RPI Acacia brother #734 http://www.perlmonks.org/ http://www.cpan.org/ > ** Look for "Regular Expressions in Perl" published by Manning, in 2002 ** > <stu> what does y/// stand for? <tenderpuss> why, yansliterate of course.
Doh! Now I feel like an idiot. I knew what I was doing was too complicated. -- Today is Pungenday the 38th day of Chaos in the YOLD 3168 Grudnuk demand sustenance! Missle Address: 33:48:3.521N 84:23:34.786W -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]