session-1-notes.md

Session 1 Notes

Session Overview

• Installation / Configuration
  • Windows, Mac OS X, Linux, RVM
• Tools Overview
  • ruby, rails, gem, bundler, git
  • Editors and IDEs
• Your first Ruby on Rails application
  • Creating and Viewing the App
  • Ruby on Rails Philosophy
  • Ruby on Rails Architecture
  • Model - View - Controller
  • Application directory structure
• Homework
  • Learn Some Ruby
  • Join The Community
  • Sign Up For GitHub
  • Sign Up For Heroku

Installation

Windows

Use the RailsInstaller

• http://railsinstaller.org/

Mac OS X

Ruby Versions Included:

• Tiger (10.4) 1.8.2
• Leopard (10.5) 1.8.6
• Snow Leopard (10.6) 1.8.7

You will need Xcode - Install from your Mac OS X DVD or download from http://developer.apple.com/xcode/

Linux

Ubuntu Ruby Versions Included:

• dapper (6.06LTS) 1.8.4
• hardy (8.04LTS) 1.8.6
• lucid (10.04LTS) 1.8.7
• maverick (10.10) 1.8.7
• natty (11.04) 1.8.7

Debian Ruby Versions Included:

• stable 1.8.7
• testing 1.8.7
• unstable 1.8.7

CentOS Ruby Versions Included:

• CentOS 5 1.8.5

Installing on Ubuntu:

sudo apt-get install git ruby rubygems1.8
sudo gem install rails
gedit ~/.bashrc
Add this line at the bottom:
PATH="/var/lib/gems/1.8/bin:$PATH"

RVM

Ruby Version Manager

https://rvm.beginrescueend.com/

Ruby Learning Resources

New to programming

Learn to Program by Chris Pine http://pine.fm/LearnToProgram/

Free online version in HTML

New to Ruby

Beginning Ruby by Peter Cooper http://www.rubyinside.com/why-the-lucky-stiffs-delightful-foreword-for-beginning-ruby-4550.html

Peter Cooper shared this link to the PDF version of his book http://no.gd/begruby2.pdf

Ruby in Twenty Minutes http://www.ruby-lang.org/en/documentation/quickstart/

Try Ruby - online interactive tutorial http://tryruby.org/

Mr. Neighborly's Humble Little Ruby Book http://www.humblelittlerubybook.com/book/html/index.html

New to Ruby (and a little crazy)

Why's Poignant Guide to Ruby http://mislav.uniqpath.com/poignant-guide/

Test your knowledge

Ruby Koans http://rubykoans.com/

Ruby Quiz http://rubyquiz.com/

Git Learning Resources

Pro Git

Free online book, also in print

http://progit.org/book/

GitHub Bootcamp

http://help.github.com/

Git Reference

http://gitref.org/

Git Community Book

http://book.git-scm.com/

Rails Hosting

Heroku

• They offer a free plan
• Simple deployment with git
• http://www.heroku.com/

Rackspace Cloud Servers

• 1.5 cents per hour for your own server
• http://www.rackspace.com/cloud/

Local Community Resources

Austin on Rails

• Meets 4th Tuesdays, 7-9 PM
• http://austinonrails.org/

Austin.rb

• Meets 3rd Thursdays, 7-9 PM
• http://austinrb.org/

Lone Star Ruby Conference

• August 11-13, 2011
• http://www.lonestarrubyconf.com/

Building and Deploying the Class Roll App

rails new classroll
cd classroll

bundle install

rake db:create

git init
git add .
git commit -m "Initial commit"

rails generate scaffold Student name:string email:string url:string bio:text

rake db:migrate

git add .
git commit -m "Adding students"

git rm public/index.html
Edit config/routes.rb

git add .
git commit -m "Updating routes"

git mv public/stylesheets/scaffold.css public/stylesheets/styles.css
git commit -m "Renaming stylesheet"

Edit app/views/layouts/application.html.erb
Edit app/views/students/_form.html.erb
Edit app/views/students/index.html.erb
Edit app/views/students/new.html.erb
Edit app/views/students/show.html.erb
Edit public/stylesheets/styles.css

git add .
git commit -m "Updating views"

Edit app/models/student.rb

git add .
git commit -m "Adding validation"

git remote add origin [email protected]:anthonylewis/classroll.git
git push -u origin master

heroku create
heroku keys:add
git push heroku master
heroku rake db:migrate