“…Joe (Joaquin Phoenix), ex marine y antiguo veterano de guerra, es un tipo solitario que dedica su tiempo a intentar salvar a mujeres que son explotadas sexualmente. …”

Tabla de Contenidos: “…Adding Ecto to an Elixir application without Phoenix -- Working with changesets and Phoenix forms -- Testing with sandboxes -- Creating and using custom types -- Inserting and updating with upserts -- Optimizing your application design -- Working with embedded schemas -- Creating polymorphic associations -- Optimizing IEx for Ecto -- Using schemas without tables -- Tuning for performance…”