taylorbrooks

emails = Customer.select(:email).map(&:email)

emails.map do |email|
  grouping = emails
              .group_by{|em| Levenshtein.distance(email, em) }
              .select  {|k,v| k < 5 && != 0 } # ignore exact matches and ones far off
              
  if !grouping.empty?
    [email, grouping]
  end

0x263b

Random color from string in javascript

Consider a list of strings you need to permanently assign a random color.

First you should turn the string into a hash.

var string = "string"
var hash = 0

paulirish

/* bling.js */

window.$ = document.querySelectorAll.bind(document);

Node.prototype.on = window.on = function (name, fn) {
  this.addEventListener(name, fn);
}

NodeList.prototype.__proto__ = Array.prototype;

thbar

  def buckets
    [
      'myapp-production-backups',
      'myapp-staging-backups',
      'myapp-s3-logs'
    ]
  end

  def test_buckets_subdomain_private
    buckets.each do |bucket_name|

gshaw

# NullStorage provider for CarrierWave for use in tests.  Doesn't actually
# upload or store files but allows test to pass as if files were stored and
# the use of fixtures.
class NullStorage
  attr_reader :uploader

  def initialize(uploader)
    @uploader = uploader
  end

clemens

class Invoice < ActiveRecord::Base
  before_validation :generate_number, on: :create

  private

  def generate_number
    prefix = "R#{Date.today.strftime('%y')}-"
    last_order_number_this_year = self.class.where("number LIKE ?", "#{prefix}%").order("number DESC").limit(1).pluck(:number).first
    number = last_order_number_this_year ? last_order_number_this_year.match(/\A#{prefix}(\d+)\z/)[1].to_i : 0

searls

body * {
  -webkit-animation: fade-in 2s ease-out;
  animation: fade-in 2s ease-out;
}

tvandervossen

div.description a.autolink
{
  display: inline-block;
  max-width: 250px;
  text-overflow: ellipsis;
  overflow: hidden;
}

maxhoffmann

# local PHP Server

server() {
	url="localhost:${2:-8000}"
	if [ -z "$1" ]; then
		php -S $url &		# run server in background
	else
		php -S $url -t $1 &
	fi
	sleep 0.3s			# wait for server to start

hoffmanc

# locales/en.yml
en:
  time:
    formats:
      ical: "%Y%m%dT%H%M%SZ"