metalelf0

module MysqlQueryResultsFormatter
  require 'terminal-table/import'

  def print_results_of_query query
    result = ActiveRecord::Base.connection.execute(query)
    return nil if result.nil?
    results_table = table do |t|
      results = result.all_hashes
      t.headings = results.first.keys
      results.each do |each_row|

metalelf0

{ scopeName = 'todo';
 patterns = (
  { name = 'todo.completed';
   match = '^\[X+\]';
  },
  { name = 'todo.in_progress';
   match = '^\[X*\.*\]';
  },
  { name = 'todo.new';
   match = '^\[.+]';

metalelf0

######### MIXIN

module SplittableArray
  def split_by_half
    middle = (self.size.to_f / 2).floor
    return [self[0..middle], self[middle+1..self.size]]
  end
end

some_array = [1, 2, 3, 4, 5]

metalelf0

# First model: tag.rb
# note that pomodori is a custom plural for pomodoro

class Tag < ActiveRecord::Base
  has_and_belongs_to_many :pomodori
end

# Second model: pomodoro.rb
# here is how to define a Rails 3 scope through the join table:

metalelf0

ENV["WATCHR"] = "1"
system 'clear'

def growl(message)
  growlnotify = `which growlnotify`.chomp
  title = "Watchr Test Results"
  puts message
  image = message.match(/\s0\s(errors|failures)/) ? "~/.watchr_images/passed.png" : "~/.watchr_images/failed.png"
  options = "-w -n Watchr --image '#{File.expand_path(image)}' -m '#{message}' '#{title}'"
  system %(#{growlnotify} #{options} &)

metalelf0

module Autotest::Notify
  def self.notify title, msg, img, pri='low', time=3000
    `notify-send -i #{img} -u #{pri} -t #{time} '#{msg}'`
  end

Autotest.add_hook :initialize do |at|
  %w{.svn .hg .git vendor}.each {|exception| at.add_exception(exception)}
end

  Autotest.add_hook :ran_command do |autotest|

metalelf0

require 'rubygems'
require 'stringex'

strings = ["Bolesława", "Poznań", "Stańczyk", "Šaković" ]
strings.each do |string|
	puts "#{string} => #{string.to_ascii}"
end

# Bolesława => Boleslawa
# Poznań => Poznan

metalelf0

ActiveRecord::Base.connection.increment_open_transactions
ActiveRecord::Base.connection.begin_db_transaction
at_exit do
   ActiveRecord::Base.connection.rollback_db_transaction
   ActiveRecord::Base.connection.decrement_open_transactions
end

metalelf0

  # person.rb

    validates_presence_of :address

  # person_factory.rb

    Factory.define :person do |p|
      p.name   'John'
      p.surname 'Doe'
      p.association :address

metalelf0

  AREL (0.5ms)  INSERT INTO "addresses" ("country", "planet", "created_at",
"updated_at") VALUES ('Italy', 'Earth', '2011-06-18 16:45:00.268423',
'2011-06-18 16:45:00.268423')