etozzato

require 'rubygems'
require 'active_record'
require 'yaml'
require 'rake'

def initialize_active_record
 config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml'))
 ActiveRecord::Base.establish_connection(config['development'])
 ActiveRecord::Base.default_timezone = :utc
end

etozzato

<?php

//attempt 1
@q =

//attempt 2
$q = 'mekdigital' unless $q

//attempt 3
$q = 'mekdigital' unless $q;

etozzato

<% if flash[:notice] %>
 <div id="notice">
   <%= flash[:notice] %>
   <%= javascript_tag "fade_notice();" %>
 </div>
<% end %>

function fade_notice(){
  setTimeout("$('notice').fade();", 3500);
}

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<script language='javascript' src='http://app.headcounters.com/users.js'></script>

etozzato

# Author:  Emanuele Tozzato (mailto:etozzato@gmail.com)
# 
# = Description
# Execute given block until true for given attempts.
# = Usage
# exec! { gateway.perform_handshake('2897-XSANI-19827') }
module Exec
  
  CONFIG = { 
    :default_attempts => 3, 

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# app.rb

get '/number.js' do
  @n = rand(100)
  erb :number
end

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<!-- example.html --> 
<script language='javascript' src='http://localhost:3000/number.js'></script>

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=> Booting Mongrel
=> Rails 2.3.2 application starting on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Mongrel: port 3000 is already in use, trying 3001

etozzato

class FailController < ApplicationController
  def index
    Fail.add_request(request.host, request.path, request.env['HTTP_REFERER'] || '', request.remote_ip || "0.0.0.0") 
    
    respond_to do |format| 
      format.html { render :file => "#{RAILS_ROOT}/public/404.html", :status => "404 Not Found" } 
      format.all { render :nothing => true, :status => "404 Not Found" } 
    end
    
  end

etozzato

def valid_dns?
  return true if self.cname
  begin
    require 'resolv'
    heroku = Resolv.getaddresses("proxy.heroku.com")
    ip = Resolv.getaddress(self.landing.gsub('http://', ''))
    update_attribute(:cname, true) if heroku.include?(ip)
    return self.cname
  rescue
    return false