aalvesjr

1. Diskpart (Uma nova janela será aberta, espere até o cursor aparecer)
2. List Disk
3. Select Disk 1 (substitua o 1 pelo número referente ao seu pendrive)
4. Clean
5. Create partition primary 
6. Active
7. Format fs=fat32 quick
8. Assign
9. Exit

aalvesjr

sudo apt-get -y update
sudo apt-get -y upgrade
sudo apt-get -y dist-upgrade
sudo apt-get -y autoremove
sudo apt-get -y clean
sudo reboot

// Preparando ambiente
$ sudo apt-get -y install build-essential vim openssl curl git-core

aalvesjr

var products = [
  {name: "Product A"}
 ,{name: "Product B", price: 100}
 ,{name: "Product C", price: 200}
 ,{name: "Product D", offerPrice: 100, price: 150}
];

function filterPrice(product){ 
  var price = product["offerPrice"] ? product["offerPrice"] : product["price"]; 
  return price ? price : 0;

aalvesjr

$ rails s
/usr/lib/ruby/gems/2.0.0/gems/clean_logger-0.0.2/lib/clean_logger.rb:6:in `<module:CleanLogger>': uninitialized constant ActiveSupport::Logger (NameError)
	from /usr/lib/ruby/gems/2.0.0/gems/clean_logger-0.0.2/lib/clean_logger.rb:5:in `<top (required)>'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runtime.rb:72:in `require'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runtime.rb:72:in `block (2 levels) in require'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runtime.rb:70:in `each'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runtime.rb:70:in `block in require'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runtime.rb:59:in `each'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler/runtime.rb:59:in `require'
	from /usr/lib/ruby/gems/2.0.0/gems/bundler-1.3.4/lib/bundler.rb:132:in `require'

aalvesjr

2013-02-27T17:48:24Z 19956 TID--9tjdlm Qe::Sidekiq::Worker JID-aa29bc17e817106ea5074e1d INFO: start
2013-02-27T17:48:24Z 19956 TID--9tjdlm Qe::Sidekiq::Worker JID-aa29bc17e817106ea5074e1d INFO: fail: 0.004 sec
2013-02-27T17:48:24Z 19956 TID--9tjdlm WARN: {"retry"=>true, "queue"=>"default", "class"=>"Qe::Sidekiq::Worker", "args"=>["MailerWorker", {"mail"=>"new_password_mail", "name"=>"Usuario", "email"=>"[email protected]"}], "jid"=>"aa29bc17e817106ea5074e1d", "error_message"=>"nil is not a symbol", "error_class"=>"TypeError", "failed_at"=>2013-02-27 17:48:24 UTC, "retry_count"=>0}
2013-02-27T17:48:24Z 19956 TID--9tjdlm WARN: nil is not a symbol
2013-02-27T17:48:24Z 19956 TID--9tjdlm WARN: /var/www/gvar/releases/20130226060346/app/services/mailer_worker.rb:5:in `public_send'
/var/www/gvar/releases/20130226060346/app/services/mailer_worker.rb:5:in `perform'
/var/www/gvar/shared/bundle/ruby/2.0.0/gems/qe-0.2.1/lib/qe/worker.rb:24:in `block in perform'
/var/www/gvar/shared/bundle/ruby/2.0.0/gems/qe-0.2.1/lib/qe/wo

aalvesjr

class MailerWorker
  include Qe::Worker

  def perform
    # ChangePasswordMailer.public_send(options[:mail], options).deliver # da erro que nil não pode ser enviado ao public_send
    ChangePasswordMailer.public_send(options["mail"], options).deliver
  end
end

class ChangePasswordMailer < ActionMailer::Base

aalvesjr

# Execute

# Remove a versão 8.4 do Tcl
sudo apt-get remove tk8.4 tcl8.4

# Instala a versão 8.5
sudo apt-get install tk8.5 tcl8.5

# Baixa o .tar do REDIS
wget http://download.redis.io/redis-stable.tar.gz

aalvesjr

multiple = -> num_one { 
  return -> num_two {
    num_one * num_two
  }
}
# => Proc

double = multiple.call 2
# => Proc
triple = multiple.call 3

aalvesjr

class Hello
  def initialize
    puts "New object instance of Hello class"
  end
end

a = Hello.new
# => New object instance of Hello class
# => #<Hello:0x2368470>

aalvesjr

# -*- encoding:utf-8 -*-
class ApplicationController < ActionController::Base
  protect_from_forgery
  helper_method :current_user, :logged_in?

  private
  def logged_in?
    current_user.present?
  end