bradpauly

class User < ActiveRecord::Base
  scope :in_time_zones, -> { |zones| where(time_zone_name: zones) }
  
  def self.unique_time_zone_names
    select("DISTINCT time_zone_name").pluck(:time_zone_name).compact
  end
end

bradpauly

require 'TZInfo'

class TimeZoneSearch
  def initialize(zones_to_search)
    @zones_to_search = zones_to_search
  end

  def zones_with_local_hour(hour_to_match, utc_time = Time.now.utc.to_datetime)
    zone_matches = []
    utc_minute = utc_time.minute

bradpauly

require 'TZInfo'

today = Time.now
(0..23).each do |hour|
  (0..45).each do |minute|
    utc_time_to_check = Time.utc(today.year, today.month, today.day, hour, minute, 0)
    TZInfo::Timezone.all_identifiers.each do |zone_name|
      local_tz = TZInfo::Timezone.get(zone_name)
      local_time = local_tz.utc_to_local(utc_time_to_check).to_datetime
      if local_time.minute == 0 && local_time.hour == 8

bradpauly

class Matrix
  def initialize(numbers)
    @numbers = numbers
  end

  def rows
    @rows ||= @numbers.split("\n").map{ |row| row.split.map(&:to_i) }
  end

  def columns

bradpauly

# Search all zones for 8:00am.
(0..23).each do |hour|
  [0, 15, 30, 45].each do |minute|
    utc_time_to_check = Time.utc(2014, 6, 28, hour, minute, 0)
    TZInfo::Timezone.all_identifiers.each do |zone_name|
      local_tz = TZInfo::Timezone.get(zone_name)
      local_time = local_tz.utc_to_local(utc_time_to_check).to_datetime
      if local_time.minute == 0 && local_time.hour == 8 
        puts utc_time_to_check.strftime("%H:%M") + ' UTC => ' + local_time.strftime("%H:%M") + ' in ' + zone_name
      end

bradpauly

class Pet < ActiveRecord::Base
  as_enum :species, {:cat => 0, :dog => 1, :other => 2}, :prefix => true
  as_enum :status, {:lost => 0, :found => 1}, :prefix => true

  validates :name, :description, :zip, :species_cd, presence: true
  validates :zip, numericality: { only_integer: true}

  has_attached_file :avatar, :styles => { :medium => "300x300>", :thumb => "100x100>" }, :default_url => "/images/:style/missing.png"
  validates_attachment_content_type :avatar, :content_type => /\Aimage\/.*\Z/

bradpauly

# http://henrik.nyh.se/2008/12/git-dirty-prompt
# http://www.simplisticcomplexity.com/2008/03/13/show-your-git-branch-name-in-your-prompt/
#   username@Machine ~/dev/dir[master]$   # clean working directory
#   username@Machine ~/dev/dir[master*]$  # dirty working directory

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"

bradpauly

Person = function(name) {
  this.name = name;
}

var thomas = new Person('Thomas');
var amy = new Person('Amy');

Person.prototype.getName = function() {
  return this.name;
}

bradpauly

Function.prototype.cache = function(){
  var _cache = {};

  // var key = function(args) {
  //   return 'x' + args.join('');
  // }

  var key = function(args) {
    var sig = 'x', index = args.length;
    while (index--) {

bradpauly

Function.prototype.cache = function(){
  var _cache = {};

  var key = function(args) {
    var sig = 'x', index = args.length;
    while (index--) {
      sig += args[index].toString();
    }
    return sig;
  }