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HTTParty.post("https://desenvolvedor.moip.com.br/sandbox",
    :headers => { 
        'Accept' => 'application/xml', 
        'Content-Type' => 'application/xml; charset=ISO-8859-1' 
    }, 
                
    :user => "MOIP_API_TOKEN:MOIP_API_KEY"
)

norbajunior

# app/presenters/product_presenter.rb
class ProductPresenter < Presenter
  def description
    # ...
  end
end

# app/presenters/person_presenter.rb
class PersonPresenter < Presenter
  def name

norbajunior

class Integer
  @@results = []

  def happy?
    value = digits_square_sum

    return false if @@results.include?(value)

    if value == 1
      @@results = []

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def update
    if @concert.update(params[:concert])
      @concert.confirm!

      redirect_to user_concert_path(current_user, @concert), notice: t('flash.concerts.update_success')
    else
      @top_tippers = ConcertPayment.top_tippers(@concert).limit(5) # isso daqui dá pra melhorar, chamar @concert.top_tippers é mais legível
      @concert_payments = @concert.concert_payments # se não for usar na view, nao precisa ser variavel de instancia esse @concert_payments
      @amount = @concert_payments.amount # => faz scope disso map(&:amount).sum, sem usar os métodos do ruby. Faça um sql.
      

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# app/business/concert/update.rb
# Concert::RescheduleEmail.sent(concert, new_time)

class Concert::RescheduleEmail
  def self.sent(concert, new_time)
    new(concert, new_time).sent
  end
  
  def initialize(concert, new_time)
    @concert, @starts_at = concert, new_time.to_time

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def embed(youtube_url)
  content_tag(:iframe, nil, src: youtube_url)
end

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class Object
  def self.attributes(*attrs)
    attrs.each do |attr|
      define_method attr do
        instance_variable_get "@#{attr}"
      end

      define_method "#{attr}=" do |value|
        instance_variable_set "@#{attr}", value
      end

norbajunior

source /usr/local/git/contrib/completion/git-completion.bash
complete -C "/usr/bin/gemedit --complete" gemedit
export WORKON_HOME=~/.env

export JAVA7_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_09.jdk/Contents/Home
export JAVA6_HOME=/Library/Java/Home
export JAVA_HOME=$JAVA6_HOME
export PATH=$JAVA_HOME/bin:$PATH

export SBT_OPTS="-XX:MaxPermSize=256M"

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Links pra aprender Ruby e Rails

Ruby

Links da entrevista com o Matz (Criador do Ruby)

• Parte 1. http://www.akitaonrails.com/2006/10/09/entrevista-com-yukihiro-matsumoto-parte-i
• Parte 2. http://www.akitaonrails.com/2006/10/14/entrevista-com-yukihiro-matsumoto-parte-ii#.Vb-_qZNViko
• Parte 3. http://www.akitaonrails.com/2006/11/07/entrevista-com-yukihiro-matsumoto-parte-iii

norbajunior

class UserAccount
  include LinkWithFacebook
  include LinkWithTwitter
  include SignUpWithFacebook
  include SignUpWithTwitter

  def initialize(params)
    @user_params   = params[:user]
    @social_params = params[:social]
  end