Creating a gem that includes an extension that is built at install time. Many gems use extensions to wrap libraries that are written in C with a ruby wrapper. Examples include nokogiri which wraps libxml2 and libxslt, pg which is an interface to the PostgreSQL database and the mysql and mysql2 gems which provide an interface to the MySQL database. Creating a gem that uses an extension involves sev
{{#tags}}- {{label}}
{{/tags}}