Ruby Object Model And Metaprogramming Tricks

Those slides are from our small internal meeting when I had tried lure my teammates to the dark side.

Ruby is wonderful, amazing, incredible, powerful language. I am very like and love it! But how many do we know about a power which Ruby provides for us? The power which can shoot our legs if you use it not properly. I will show you very briefly about Ruby object model and how to use metaprogramming spells.

Transcript

1. Ruby Object Model and Metaprogramming Tricks
4. Ruby is OOP language Everything is an object. Almost everything.
8. Ruby Object Model briefly introduction
10. Ruby Method Lookup How Ruby knows where to search proper method definition
11. Modules in the ancestors chain
14. Metaprogramming Spells Just believe in magic
15. Dynamic Dispatch
16. Dynamic Method
17. Ghost Method
18. Include, Extend, Prepend They are really different
19. Include
20. Extend
21. Prepend
22. What else? • Scope Gates • Flat Scope • Shared Scope • eval • instance_eval, class_eval, module_eval, instance_exec • …
23. thanks.
24. WAIT UP! Just a little crazy example %-)