I\'m trying to implement a multi-dimensional table with headers. Here\'s an example for 2D: < dimension1 >
I have two Perl packages: pack_hash and pack_run package pack_hash; $VERSION= \'1.00\'; @ISA= qw( Exporter );
开发者_运维百科I saw an article on perl script performance. One of the things they mentioned is using hash references instead of accessing the hash directly each and everytime.
I have a question of how to print a hash: @language(1,2,3); for my $i (0 .. $#language) { $statement = $db->selectall_arrayref(
I am subclassing UIWindow and creating an implementation of sendEvent: as follows: - (void)sendEvent:(UIEvent *)event {