Download - Ruby/Ruby on Rails Yasushi Osonoi Open Dream corporation .

Ruby/Ruby on RailsRuby/Ruby on Rails

Yasushi OsonoiYasushi OsonoiOpen Dream corporationOpen Dream corporation

www.opendream.co.jpwww.opendream.co.jp

AgendaAgenda

Ruby

Ruby on rails

Ruby/Ruby on Rails training course in Japan

What's RubyWhat's Ruby

Made in Japan programming language

Created by Yukihiro Matsumoto, aka Matz

Open Source

Now Ruby is

#9 among programming languages worldwide (TIOBE November 2007)

(Was #20 in 2006)

200 messages per day (Ruby-talk mailing list)

What's RubyWhat's Ruby

http://www.ruby-lang.org/en/about/

TIOBE Programming Community Index for November TIOBE Programming Community Index for November 20072007

Mailing list (English)Mailing list (English)

[email protected] English language discussion about Ruby

[email protected] Documentation standards and tools

[email protected] Notifications of CVS commits to Ruby source

[email protected] English/Japanese discussion of core implementation topics

Official web siteOfficial web site

http://www.ruby-lang.org/en/

Ruby featuresRuby features

Easy syntax, Flexibility

Implementing basic object oriented function (class, method, call)

Unique object oriented function (mix-in, Unique methode)

Operators overloading

Exception handling

Ruby featuresRuby features

Iterations and blocks (closure)

Garbage collector

Dynamic loading

Easy to put (Linux, Unix, DOS, Windows, Mac. BeOS)

Download Ruby and Try.

http://www.ruby-lang.org/en/downloads/

Or

Interactive Ruby

http://www.ruby-lang.org/en/documentation/quickstart/

demo

Interactive Ruby

Ruby on Rails

Developed by David Heinemeier Hansson

Philosophy

DRY (Don’t Repeat Yourself)

Convention over configuration

Ruby on Rails

Web application framework based on Ruby

Easy to develop, deploy and maintain.

MVC architecture

10 times productivity over Java

Ruby on Rails

MVC(Model, View, Controller) model

DBController

View

Model

Web Browser

①

③

②

④

①Browser sends request

②Controller interacts with Model

③Controller Invokes view

④View renders next browser screen

Ruby on Rails

Download and Try

http://www.rubyonrails.org/

Or Eclipse basaed RadRails

http://www.aptana.com/rails/

Deploy web site

Create exam1 project

Then directory and contents generated

Launch serverLaunch server

Access to Ruby site

http://Localhost:3000/

Launch server

And more

Create Controller

Ruby script\generate controller …

Create Model

Ruby script\generate model …

Create Scaffolds

Ruby script\generate scaffold

Scaffolds is an auto-generated framework for manipulating a model.

Ruby/Ruby on Rails training example

OpenDream

Ruby Basics (2 days)

Ruby on Rails (3 days)

Ruby on Rails 1day

Ruby on Rails and AJAX (1day)

Custom course

Ruby/Ruby on Rails 1 week

Ruby/Ruby on Rails 2 weeks

Ruby/Ruby on Rails training example