Passion, heat and love. These words capture the essence of the ruby. This gemstone is one of the four classic precious gems - emerald, sapphire and diamond being the other three - and possibly the mos...

There are three basic ways to create a matrix Ruby: the array literal, the creation of the matrix and returning a matrix. It is a more defined simply as a variable that has a set of values. Each o...

Commonly stars are known in ruby and sapphire but they also appear in garnet, spinel and other less known varieties. There are differences between all stars, but we will here pretend that nature made ...

You have to wonder is tap water good for you, but not if you have effective tap water purifiers in your home. All of the headlines about the problems with our water supplies are worrisome, unless you...

The never-ending desire for riveting Web sites that "pull eyeballs", lengthen stay and induce return visits has, since 2004, complicated the life of Web application engineers. Enriching a page wit...