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# Inspired by: https://stackoverflow.com/questions/1746501/can-someone-give-an-example-of-cosine-similarity-in-a-very-simple-graphical-wa
# And:  https://github.com/agarie/measurable/blob/8ff8efbab1a0892bdddf6e865dd8864956168a91/lib/measurable/cosine.rb
#       https://github.com/agarie/measurable/blob/8ff8efbab1a0892bdddf6e865dd8864956168a91/lib/measurable/euclidean.rb
# Accept two text adn calcualtes cosine similarity by words of these texts, returns Float, between 0.0(not similat at all) and 1.0(identical)

def cosine_similarity(one, two)
  indexes = [ one, two ].map { |text| text.scan(/[a-zA-Z]{1,}/) }.flatten.uniq
  counters = [ one, two ].map do |text|
    counter = text.scan(/[a-zA-Z]{1,}/).reduce(Hash.new(0)) { |x,y| x.tap {|n| n[y] += 1 } }
    indexes.map { |key| counter[key] }

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FROM centos:latest
MAINTAINER Mikl Taraskin <example@gmail.com>
ADD nginx-build-rpm /tmp/nginx-build-rpm
WORKDIR /tmp/nginx-build-rpm
RUN rpm -Uvh nginx-build.rpm
RUN yum install -y redis
RUN mkdir -p /etc/nginx/include.d/rewrites/
ADD example.rb /etc/nginx/include.d/rewrites/example.rb
ADD nginx.conf /etc/nginx/nginx.conf

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class BatchCreatorService < Struct.new(:model, :to_insert_attrs)
  include Service

  def call
    raw_connection = get_raw_connection
    keys = to_insert_attrs.first.keys
    @types_hash = Hash[Event.column_types.map{|x,y| [x,y.type.to_s] }]
    raw_connection.exec("COPY #{model.table_name} (#{keys.join(',')}) FROM STDIN WITH CSV DELIMITER ';'")

    to_insert_attrs.each do |attrs|

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# config/application.rb
require File.expand_path('../boot', __FILE__)

require 'rails/all'

Bundler.require(:default, Rails.env)

module MyApp
  class Application < Rails::Application
    # configure Rails to inject this middleware. Must be at least after Rails logger!

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for i in {0..100}; do printf "\r";  for(( k=0; k < $i; k++ )); do sum=`expr $i + $k`; num=`expr $sum % 2`; printf "`[ $num == 0 ] && echo '\' || echo '/'`"; done;   sleep 0.3; done

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ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/VM-IMAGES/9.2-STABLE/amd64/20140203/

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namespace :fias do
  namespace :parse_xml do
    class DumpCreator
      # creates psql dump from template
      attr_reader :target_file, :current_attributes

      def initialize(target_file)
        @target_file = target_file
        target_file = File.open(target_file, 'a')
        @stack = []

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#!/usr/bin/env ruby
# encoding: utf-8
# https://gist.github.com/boblail/5587579

require 'benchmark'
require 'nokogiri'
require 'progressbar'
require 'tempfile'

class SqlRocket < Nokogiri::XML::SAX::Document

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def self.for_classic(compilation = nil)
    if compilation.nil?
      classic_ids_query =   sprintf('SELECT "books".id FROM "books" 
                          INNER JOIN "books_products" ON "books_products".book_id = "books".id 
                          INNER JOIN "products" ON "products".id = "books_products".product_id 
                          WHERE (products.id = %d)
                          AND ("books"."status" IN (%s, %s))', Product.classic_product.id, "E'published'", "E'republishing'")
    else
      classic_ids_query =  sprintf('SELECT "books".id FROM "books" 
                          INNER JOIN "books_compilations" ON "books".id = "books_compilations".book_id 

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import java.io.*;
import java.util.*;

public class Main{ 
    
  public static void main(String[] argv) throws IOException,Exception{
    new Main().run();
  }
 
  public void run() throws IOException,Exception{