aderyabin

mysql: SHOW TABLES
postgresql: \d
postgresql: SELECT table_name FROM information_schema.tables WHERE table_schema = 'public';

mysql: SHOW DATABASES
postgresql: \l
postgresql: SELECT datname FROM pg_database;

mysql: SHOW COLUMNS
postgresql: \d table

aderyabin

Role.count
   (0.5ms)  SELECT COUNT(*) FROM "roles" 
 => 0 
1.8.7 :037 > Role.last
  Role Load (0.5ms)  SELECT "roles".* FROM "roles" ORDER BY "roles"."id" DESC LIMIT 1
 => nil 
1.8.7 :038 > Role.create!(:name => 'php_committer')
   (0.2ms)  BEGIN
  Role Exists (0.4ms)  SELECT 1 FROM "roles" WHERE "roles"."name" = 'php_committer' LIMIT 1
  SQL (0.7ms)  INSERT INTO "roles" ("created_at", "description", "name", "title", "updated_at") VALUES ($1, $2, $3, $4, $5) RETURNING "id"  [["created_at", Fri, 01 Jun 2012 01:15:04 MSK +04:00], ["description", nil], ["name", "php_committer"], ["title", nil], ["updated_at", Fri, 01 Jun 2012 01:15:04 MSK +04:00]]

aderyabin

a = tag(:b)
 => "<b />" 
rubinius-2.0.0dev :015 > a.html_safe?
 => true 
rubinius-2.0.0dev :016 > a.dup.html_safe?
 => nil 

aderyabin

#########################################
# Very basic rack application showing how to use a router based on the uri
# and how to process requests based on the HTTP method used.
#
# Usage:
# $ rackup rack_example.ru
#
# $ curl -X POST -d 'title=retire&body=I should retire in a nice island' localhost:9292/ideas
# $ curl -X POST -d 'title=ask Satish for a gift&body=Find a way to get Satish to send me a gift' localhost:9292/ideas
# $ curl localhost:9292/ideas

aderyabin

--------------------------------------------------
--------------------------------------------------
-- Import tasks from Things to OmniFocus
--------------------------------------------------
--------------------------------------------------
tell application "Things"
	
	-- Loop through ToDos	in Things
	repeat with aToDo in to dos of list "Next"
		

aderyabin

Gchart.line_xy(
  :data => [[-1], [5.6401944, 5.693536, 5.589820899999999, 5.9419287999999995, 6.140745299999999, 5.6134203, 4.6947865, 4.3917905, 3.969158, 6.6177003, 5.5682765, 5.3081125], [-1], [4.469642, 4.398298800000001, 4.4974612, 4.5136058, 4.7888061, 4.619375999999999, 1.2265295, 2.977351, 3.2739, 4.8158845, 4.4618883, 4.4220661], [-1], [4.3555019999999995, 4.215306200000001, 4.2568991, 5.3902482, 5.4936451, 4.6054233, 2.781287, 1.945629, 2.80498, 5.7298489, 4.2575779, 4.2970867], [-1], [3.0365569999999997, 3.1637157, 2.8597486, 3.3726310999999995, 3.1634554, 3.1847927, 1.9845335, 1.8754915, 1.9770175, 3.7286499, 3.2215343, 2.8594553], [-1], [2.6395803000000004, 2.5640393999999995, 2.3002405, 2.7694116999999996, 2.9414337, 2.7909993, 1.578009, 0.617353, 2.0158055, 3.0155125, 2.4871983, 2.3391488], [-1], [2.4379844, 2.2451725999999996, 2.0674406999999997, 2.6068367, 2.4240726, 2.3331188, 1.242108, 1.1643645, 1.4375965, 2.9311815, 2.6668297, 2.2688855], [-1], [2.2926647000000004, 2.2747717, 2.7112956, 

aderyabin

  def create_method(name, &block)
    self.class.send(:define_method, name, &block)
  end

  def create_attr_methods(name)
    create_method("#{name}=".to_sym) { |val| instance_variable_set("@" + name, val) }
    create_method(name.to_sym) { instance_variable_get("@" + name) }
  end

  def create_attr(name, value = nil)

aderyabin

namespace :db do

  desc "Backup database"

  task :backup => :environment do
      db_config = ActiveRecord::Base.configurations[Rails.env]
      backup_path = "db/backups"
      Dir.mkdir("#{Rails.root}/#{backup_path}") unless Dir.exist?("#{Rails.root}/#{backup_path}")
      datestamp = Time.now.strftime("%Y%m%d%H%M%S")
      file_name = "#{RAILS_ENV}_#{db_config['database']}_#{datestamp}.sql.gz"

aderyabin

# raw get_bread_crumb(request.request_uri)
  def get_bread_crumb(url)
      begin
          breadcrumb = ''
          so_far = '/'
          elements = url.split('/')
          for i in 1...elements.size

              so_far += elements[i] + '/'

aderyabin

IO.popen("ruby -v").readlines.to_s