Nooks and Crannies of Ruby
This is an interesting article on some of the more obscure features in Ruby.
There are many small parts of Ruby, tips, tricks and strange things. I thought that I would write about some of the more interesting of these, since some of them are common idioms in the Ruby community. The basis for the information is as always from the Pick-axe, but how these things are used in real life comes from various places.