The following PHP code is a simple class that can generate tag cloud in any web pages. <?php class TagCloud { private $_counts = array(); private $_tags = array(); private $_urls = array(); private $_levels = array(); private $__level = 10; function __construct() { } function add($tag,$count,$url) { $this->_counts[$tag] = “$count”; $this->_tags[$tag] = “$tag”; $this->_urls[$tag] [...]
Introduction In Excel, there is an Add-in called Solver that can be used to solve nonlinear equations. I have experience to use it solve neural network problems and solving nonlinear regression equations. It provides a user-friendly interface that user can set all parameters that solver needs. The Solver is very handy for solving only one [...]