Variable scope in Ruby

One big difference between Perl and Ruby is that Ruby has no lexical variables. This confuses me when programming Ruby, because I’m used to thinking ifwill create a new scope. It doesn’t. Variables defined inside if will be available outside, because they belong to the method scope. For example, in Ruby you can do this:… Continue reading Variable scope in Ruby

Writing a poker server in Ruby: part 1

About a month ago I embarked on the project of writing a poker bot. It has all the things I enjoy about programming: it’s open-ended and can always be improved, it can be played against, and AI features heavily. There’s also a wealth of research on the topic: and The University of Alberta Computer… Continue reading Writing a poker server in Ruby: part 1