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Welcome to the fourth post of this series. Just before proceeding to the questions, I would like to mention the great Metaprogramming Ruby: Program Like the Ruby Pros book by Paolo Perrotta, a very good book that explains the metaprogramming aspects of the Ruby language. Now let’s get going! Scope gates Taken from the above mentioned book: There are exactly three places where a program leaves the

Welcome to the third post of this series. Just before diving into the new questions’ set, I want to mention a little script that I wrote to notify the user when a new question is posted on Stackoverflow, it works on Mac and uses growl. Now let’s proceed to questions: Relationship between the metaclass of base and derived classes The question title is: What is the relationship between the metaclas

I have done Pascal, C, C++, Java, PHP, Ruby, Groovy and recently Scala, which I found it to be a unique language compared to anything else I have ever worked with. My journey with this language started after the Twitter’s Ruby vs Scala debate. Now and after few months of work with this language I really want to share you two ideas that are no secrets anymore: Scala Does Rock. I do believe this lan

If you are here, then most probably you want to know more about ruby reflection interface. Well that’s true, but I always find myself in need to explain few things before I get started with my posts, and this time I find myself in need of explaining few things related to ruby’s OOP. I’m pretty sure that you always heard that “in ruby: everything is an object.” , but have you ever thought of that c