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$('#products').append('<%= j render(@products) %>');
<% if @products.next_page %>
  $('.pagination').replaceWith('<%= j will_paginate(@products) %>');
<% else %>
  $('.pagination').remove();
<% end %>

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-----> Heroku receiving push 
-----> Ruby/Rails app detected 
-----> Detected Rails is not set to serve static_assets 
Installing rails3_serve_static_assets... done 
-----> Configure Rails 3 to disable x-sendfile 
Installing rails3_disable_x_sendfile... done 
-----> Configure Rails to log to stdout 
Installing rails_log_stdout... done 
-----> Gemfile detected, running Bundler version 1.0.7 
Unresolved dependencies detected; Installing... 

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Before do
  module Resque 
    def self.enqueue(klass, *args)
      klass.perform(*args)
    end
  end
end

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gem 'resque', '>= 1.10.0'
gem 'heroku' # You will need the heroku gem for this too.

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#!/usr/bin/env ruby
param = ARGV.first

class Fixnum

  def is_cachipulis?
    length = self.to_s.length
    digits = self.to_s.split('').map(&:to_i)

    return false if digits.inject(&:+) != length

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# RSpec 2.0 syntax Cheet Sheet by http://ApproachE.com

# defining spec within a module will automatically pick Player::MovieList as a 'subject' (see below)
module Player
	describe MovieList, "with optional description" do
		  
	  it "is pending example, so that you can write ones quickly"
	  
	  it "is already working example that we want to suspend from failing temporarily" do
		pending("working on another feature that temporarily breaks this one")

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Ruby Learning Links

Tutorials

• https://github.com/thoughtbot/trail-map
• http://tutorials.jumpstartlab.com/
• http://ruby.learncodethehardway.org/
• http://rubykoans.com/
• http://rubymonk.com/
• http://tryruby.org/
• http://www.jasimabasheer.com/posts/meta_introduction_to_ruby.html* http://railsforzombies.org/

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# delay the GC - usage as below

# Spec::Runner.configure do |config|
    .....
  
#   config.before(:each) do
#     begin_gc_deferment
#   end

#   config.after(:each) do

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require 'json'

class JsonFormatter
  METHODS = %w[start close stop start_dump dump_pending dump_failures dump_summary]
  METHODS.each { |m| define_method(m) { |*a| } }

  def initialize(out)
    @output    = out
    @event_id  = 0
    @passed    = true

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class SimpleLinearRegression
  def initialize(xs, ys)
    @xs, @ys = xs, ys
    if @xs.length != @ys.length
      raise "Unbalanced data. xs need to be same length as ys"
    end
  end

  def y_intercept
    mean(@ys) - (slope * mean(@xs))