mikhailov

begin
  require "rubygems"
  require "bundler"
rescue LoadError
  raise "Could not load the bundler gem. Install it with `gem install bundler`."
end

if Gem::Version.new(Bundler::VERSION) <= Gem::Version.new("0.9.24")
  raise RuntimeError, "Your bundler version is too old." +
   "Run `gem install bundler` to upgrade."

mikhailov

# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb

RAILS_ROOT = "#{File.dirname(__FILE__)}/.." unless defined?(RAILS_ROOT)

module Rails
  class << self
    def boot!
      unless booted?
        preinitialize

mikhailov

require "bundler"
Bundler.require(:default, :development)

# ENV['RAILS_ENV'] ||= 'production'

# Specifies gem version of Rails to use when vendor/rails is not present
RAILS_GEM_VERSION = '2.3.5' unless defined? RAILS_GEM_VERSION

# Bootstrap the Rails environment, frameworks, and default configuration
require File.join(File.dirname(__FILE__), 'boot')

mikhailov

source "http://rubygems.org"

gem 'rails',               '2.3.5'

gem 'aasm',                '2.1.5'
gem 'acts-as-taggable-on', '2.0.4'
gem 'activemerchant',      '1.5.1'
gem 'authlogic',           '2.1.5'
gem 'aws-s3',              '0.6.2'
gem 'configatron',         '2.6.0'

mikhailov

#Percona-XtraDB obsoletes mysql-server packages, so upgrade is pretty straightforward.
#Instead of updating currently installed packages Percona-XtraDB should be installed. It will replace currently #installed mysql-server, mysql-client, etc.

# Dont's do it straight on production server, let's try on the staging one

#!/bin/bash -e
cat<<EOF> /etc/yum.repos.d/Percona.repo
[percona]
name=CentOS-$releasever - Percona
baseurl=http://repo.percona.com/centos/5Server/os/i386/

mikhailov

require 'cucumber/rake/task'
require 'spec/rake/spectask'
require 'database_cleaner'

namespace :rcov do
  Cucumber::Rake::Task.new(:cucumber) do |t|
    t.rcov = true
    t.rcov_opts = %w{--rails --exclude osx\/objc,gems\/,spec\/,features\/ --aggregate coverage.data}
    t.rcov_opts << %[-o "coverage"]
  end

mikhailov

# app/controllers/posts_controller.rb
class PostsController < ApplicationController
  def index
    @posts.all_cached # Retrive only at once by every 5 minutes
    expires_in 5.minutes, :private => false, :public => true
  end
end

# app/models/post.rb
Class Post

mikhailov

script/performance/benchmarker 50 "Banner.within_street('М').collect(&:street)"
            user     system      total        real
#1     20.300000   0.030000  20.330000 ( 25.248899)

script/performance/benchmarker 50 'Banner.search("^М*", :per_page => 10000).collect(&:street)'
            user     system      total        real
#1    107.010000   0.100000 107.110000 (109.985505)


script/performance/benchmarker 1000 'BannerFormat.all'

mikhailov

Checking the memcached & sphinx running

  if $0 == 'script/server'
    # Check for memcached    
    begin
      # check if memcached is running; if it is, use that instead of the default memory cache
      Timeout.timeout(0.5) { TCPSocket.open("localhost", 11211) { } }
      config.cache_store = :mem_cache_store, %w(localhost:11211), { :namespace => 'zimaletto', :timeout => 60 }
      $stderr.puts "\033[0;32mUsing memcached on localhost:11211\033[0;34m"
    rescue StandardError

mikhailov

#!/usr/local/bin/ruby

d1=[83,51]
d2=[85,31]
d3=[18,137]

A = d2[0] - d1[0];
B = d2[1] - d1[1];
C = d3[0] - d1[0];
D = d3[1] - d1[1];