croaky

class BidOfferedJob < Struct.new(:bid_id)
  PRIORITY = 1

  def self.enqueue(bid)
    Delayed::Job.enqueue new(bid.id), priority: PRIORITY
  end

  def perform
    Mailer.bid_offered(owner, bid).deliver
    Activity.create activity_type: 'bid_offered', subject: bid, user: aide

lancejpollard

Garbage collection

• Need to make sure ember references are cleared after a request is sent back.
• http://stackoverflow.com/questions/5326300/garbage-collection-with-node-js
• http://blog.caustik.com/2012/04/08/scaling-node-js-to-100k-concurrent-connections/
• http://dtrace.org/blogs/bmc/2012/05/05/debugging-node-js-memory-leaks/
• http://www.scirra.com/blog/76/how-to-write-low-garbage-real-time-javascript
• http://benoitvallee.net/blog/2012/06/node-js-garbage-collector-explicit-call/ (--expose_js and call global.gc())
• http://blog.caustik.com/2012/04/11/escape-the-1-4gb-v8-heap-limit-in-node-js/
• http://www.ibm.com/developerworks/web/library/wa-memleak/

ChristianPeters

#...

module MyProject
  class Application < Rails::Application
    config.assets.precompile += %w( ie6.css ie6_portion2.css ie7.css ie7_portion2.css ie8.css ie8_portion2.css ie9.css ie9_portion2.css)

    #...

mrdanadams

$(function() {
    /* Convenience for forms or links that return HTML from a remote ajax call.
    The returned markup will be inserted into the element id specified.
     */
    $('form[data-update-target]').live('ajax:success', function(evt, data) {
        var target = $(this).data('update-target');
        $('#' + target).html(data);
    });
});

scottsbaldwin

# Adapted from a C# example here:
# http://stackoverflow.com/questions/43224/how-do-i-calculate-a-trendline-for-a-graph

# And thanks to John Esser for helping figure out how to
# calculate the targets to stabilize a negative slope!

class LinearRegression
  attr_accessor :slope, :intercept

  # Pass in an array of values to get the regression on

kagemusha

Get the Heroku db as detailed here:
http://devcenter.heroku.com/articles/pgbackups#exporting_via_a_backup

1. heroku pgbackups:capture
2. heroku pgbackups:url <backup_num>  #=>backup_url
   -  get backup_num with cmd "heroku pgbackups"
3. curl -o latest.dump <backup_url>

Then locally do:
$ pg_restore --verbose --clean --no-acl --no-owner -h localhost -U myuser -d mydb latest.dump

rstacruz

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

bryanjswift

# This is an example resource file for rTorrent. Copy to
# ~/.rtorrent.rc and enable/modify the options as needed. Remember to
# uncomment the options you wish to enable.

# Maximum and minimum number of peers to connect to per torrent.
min_peers = 1
max_peers = 100

# Same as above but for seeding completed torrents (-1 = same as downloading)

dblock

# Rails 4

require 'action_view/helpers/asset_url_helper'

module ActionView
  module Helpers
    module AssetUrlHelper
      def accept_encoding?(encoding)
        request = self.request if respond_to?(:request)
        return false unless request

steve9001

module MyApp
  class Application < Rails::Application
    if Rails.env == 'test'
      require 'diagnostic'
      config.middleware.use(MyApp::DiagnosticMiddleware)
    end
  end
end