A graceful song of pain and despair, ‘Ruby Tuesday’ was the last great collaboration between Keith Richards and Brian Jones. Their strength lay not only in the symbiotic collaborations of Mick ...

This curated list comprises awesome libraries, data sources, tutorials and presentations about Machine Learning utilizing the Ruby programming language. A lot of useful resources on this list come ...

Ruby is an incredibly durable gemstone if there are no treatment-related durability concerns. - Courtesy Jan Goodman Co. Hardness and toughness Gem and mineral hardness is measured on the Mohs scale.