avand

# Given a set of class names, will require objects of those types to have been populated
# Usage: depends_on(User, Post, Comment)
def depends_on(*args)
  raise "Depends on #{args.map{ |a| a.name.pluralize }.to_sentence.downcase} to populate data." if args.any? { |a| a.count.zero? }
  args.each { |a| eval "@#{a.name.underscore.pluralize} = #{a}.all" }
end

avand

require 'oauth/consumer'
require 'json'

class TwitterController < ApplicationController
  before_filter :require_no_authentication
  
  TWITTER_AUTH_KEY    = '...'
  TWITTER_AUTH_SECRET = '...'
  TWITTER_AUTH_URL    = 'http://twitter.com'
  

avand

dom_id = 'new_debt_lightview'
page << "e = $('#{dom_id}'); if (e != null) { e.remove() }"
page.insert_html :bottom, 'body', content_tag(:div, :id => dom_id, :style => 'display: none') { render :partial => 'new' }
page << "Lightview.show({ href: '##{dom_id}', rel: 'inline', title: 'New Debt', options: { width: 420, height: 280 } });"

avand

class AppTweeter < Struct.new(:status)
  class << self
    def new_user(user)
      update("#{user.name} just signed up!")
    end
    
    def update(status)
      status = "[#{Rails.env}] #{status}" unless Rails.env.production?
      Delayed::Job.enqueue AppTweeter.new(status)
    end

avand

mysqldump --user username -ppassword -h host --complete-insert --skip-extended-insert --compact --no-create-info database_name table_name > output_file.sql

avand

stylesheets = Dir.glob('public/**/*.css')

html = []

stylesheets.each do |stylesheet|
  stylesheet = stylesheet.gsub('public/stylesheets/', '')
  
  if stylesheet =~ /html/
    html << stylesheet
  else

avand

gem 'haml', '3.0.18'

avand

$column_width: 60px;
$gutter_width: 10px;

@mixin container($number_of_columns: 12) {
  margin-left: auto;
  margin-right: auto;
  width: $number_of_columns * $column_width;
}

@mixin grid($number_of_columns) {

avand

  def accept_offer
    self.update_attributes! {
      :offer_accepted_at => Time.now,
      :offer_declined_at => nil
    }
    self
  end

  def decline_offer
    self.update_attributes {

avand

def memcached_up?
  client = Dalli::Client.new('...', :username => '...', :password => '...')
  client.get('test').nil?
rescue
  false
end