But since stateless code is rare in Ruby, you may wonder if learning about self-mixins really bought us that much. As it turns out, the technique can also be used in more stateful scenarios when you ...

A Ruby module is like a class, except you don't instantiate a module. Modules consist of methods that can be mixed in to a Ruby class. In Ruby, we use a module to collect methods that may be mixed in ...

Perl, Python, and Ruby modules can ease development for large projects, but Bash is simpler and better for many tasks Last week I talked a bit about how best to protect against the vagaries of human ...