Converting upper-case string into title-case using Ruby

Question

I\'m trying to convert an all-uppercase string in Ruby into a lower case one, but with each word\'s first character being upper case. Example:

convert \"MY STRING HE

Answer 1

From ActiveSupport

"MY STRING HERE".gsub(/\b('?[a-z])/) { $1.capitalize }

If you are using Rails/ActiveSupport, the method is already available for free.