This is homework . . . so do it yourself.
Feb 17, 2011
really a nice question.. - Don't Repeat Yourself (DRY) is for sure the singleton pattern.
Nov 29, 2010
I am a student from the Netherlands and a teacher expects us to answer that question, so I hope someone will have a answer for me...
Nov 04, 2010
Just to let you know that this is a very cool question. Just curious: are you a student or a practitioner?
Nov 03, 2010
Please refer to <<Head First Design Pattern>>, you can get the answers.
Walt Z, Dec 31, 2010