carloslopes

module Capybara::Poltergeist
  class Client
    private
    def redirect_stdout
      prev = STDOUT.dup
      prev.autoclose = false
      $stdout = @write_io
      STDOUT.reopen(@write_io)
    
      prev = STDERR.dup

carloslopes

class Hash
  def to_dotted_hash(recursive_key = '')
    self.each_with_object({}) do |(k, v), ret|
      key = recursive_key + k.to_s

      if v.is_a?(Hash)
        ret.merge!(v.to_dotted_hash(key + '.'))
      else
        ret[key] = v
      end

carloslopes

<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:a="http://www.w3.org/2005/08/addressing">
   <s:Header>
      <a:Action s:mustUnderstand="1">http://www.w3.org/2005/08/addressing/soap/fault</a:Action>
   </s:Header>
   <s:Body>
      <s:Fault>
         <s:Code>
            <s:Value>s:Sender</s:Value>
            <s:Subcode>
               <s:Value>a:DestinationUnreachable</s:Value>

carloslopes

RSpec.configure do |config|
  # If you're not using ActiveRecord, or you'd prefer not to run each of your
  # examples within a transaction, remove the following line or assign false
  # instead of true.
  config.use_transactional_fixtures = false

  config.before :suite do
    DatabaseCleaner.clean_with :truncation
  end

carloslopes

require_relative 'lib/memory_usage_monitor'

mm = MemoryUsageMonitor.new
mm.start

sum = 0
items = []
5_000_000.times do |n|
  sum += n
  items << n.to_s if rand > 0.8

carloslopes

require 'benchmark'

class Analyzer
  def self.print_memory_usage
    memory_before = `ps -o rss= -p #{Process.pid}`.to_i
    yield
    memory_after = `ps -o rss= -p #{Process.pid}`.to_i

    puts "Memory: #{((memory_after - memory_before) / 1024.0).round(2)} MB"
  end