jcasimir

puts "What is your favorite number?"
favenum = gets.chomp

# Using Interpolation
puts "Well that looks great, but wouldn't #{favenum.to_i + 1} be better?"

# Using Concatenation
puts "Well that looks great, but wouldn't " +  (favenum.to_i + 1).to_s + "be better?"

jcasimir

line_width = 25
begin
  puts 'Table of Contents'.center(line_width)
  puts 'Chapter 1:  Intro'.ljust(line_width) + 'page  1'.rjust(line_width)
  puts 'Chapter 2:  Numbers'.ljust(line_width) + 'page  9'.rjust(line_width)
  puts 'Chapter 3:  Letters'.ljust(line_width) + 'page 13'.rjust(line_width)
end

jcasimir

counter = 10
while counter > 0
  # Repeat what's in here as long as it's TRUE that the counter is greater than zero
  puts "The counter is #{counter}"
  counter = counter - 1  
end

jcasimir

N = number of models
D = developer days/model = I'd approximate 3
C = complexity factor = 0.5 (ie, implementing 2 models is 3x as complex as one model)
M = number of views / model = 4 (on average)
E = developer days/view = I'd approximate 2 (given time for revisions, etc)

x = "Complexity" = C * (N ^ 2)
y = "Code" = D * N
z = "User Interface" = N * M * E
total = x + y + z

jcasimir

begin
  beer = 3
  while beer > 1
    # Repeat what's in here as long as it's TRUE that the counter is greater than zero
    puts "#{beer} bottles of beer on the wall, #{beer} bottles of beer! Take one down and pass it around,"
    beer = beer - 1
    if beer > 1  
      puts "#{beer} bottles of beer on the wall."
    else 
      puts "#{beer} bottle of beer on the wall."

jcasimir

<h1><%= pluralize @articles.count, "Article" %></h1>

<%= link_to "Add", new_article_path, :class => "new_article" %>

<ul id="articles">
  <% @articles.each do |article| %>
        <li><%= link_to article.title, article_path(article) %></li>
    <% end %>
</ul>

jcasimir

require "rubygems"
require "fastercsv"

class SalAttend
  attr_accessor :file
  attr_accessor :headers

  # Added the parameter here...
  def initialize(filename)
    puts "JSAttend Initialized"

jcasimir

class ApplicationController < ActionController::Base
  protect_from_forgery
  before_filter :lookup, :only => [:show, :destroy, :edit, :update]
  
  def lookup
    class_name = params[:controller].singularize
    klass = class_name.camelize.constantize
    self.instance_variable_set "@" + class_name, klass.find(params[:id])
  end
end

jcasimir

# Run this from the command line, not the console:
rails generate migration add_body_to_articles body:string
rake db:migrate

jcasimir

JSBlogger::Application.routes.draw do
  resources :articles
  resources :comments
  
  match '/' => 'articles#index'
end