"Until recently, people argued that Perl did not have stable
multithreaded capabilities. This article presents a Perl
application for which using multithreading capabilities makes
sense: a Web crawler with all the necessary components of a basic
search engine. The downloadable code includes the MySQL database
creation scripts, Perl code, and PHP interface files.
"The application requirements for the example are:
Some of the products that appear on this site are from companies from which QuinStreet receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. QuinStreet does not include all companies or all types of products available in the marketplace.