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Ruby on Rails

Ruby on Rails. By S. Christopher Hellriegel. Overview. 1. What is Ruby on Rails?. 2. What is MVC?. 3. Simple example. 4. Wow, that was cool!. What is Ruby on Rails?. New, radical web development framework Built in Ruby and utilizes MVC architecture Practices DRY (Don’t Repeat Yourself)

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Ruby on Rails

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  1. Ruby on Rails By S. Christopher Hellriegel

  2. Overview 1. What is Ruby on Rails? 2. What is MVC? 3. Simple example 4. Wow, that was cool!

  3. What is Ruby on Rails? • New, radical web development framework • Built in Ruby and utilizes MVC architecture • Practices DRY (Don’t Repeat Yourself) • Utilizes metaprogramming • Is fully database capable • Utilizes convention over configuration • Easy to use, especially when compared to other frameworks

  4. What is MVC? • Model-View-Controller Architecture • Breaks components up • Model -> encapsulates data • View -> presentation layer • Controller -> business logic, ties Model and View together

  5. Simple Example • Store Recipes! • First, create directory

  6. Example Continued… • cd into cookbook2 directory • Create database

  7. Example Continued… • Configure database

  8. Example Continued… • Test run server

  9. Example Continued… • Generate model object • Add scaffold into model

  10. Wow, that was cool! • It works!!

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