leahneukirchen

require 'net/http'
require 'rack'

# todo
# - detect ssl
# - keepalive?

module Rack
  class Forwarder
    def initialize(host, port=80)

josevalim

# In your test_helper.rb
class ActiveRecord::Base
  mattr_accessor :shared_connection
  @@shared_connection = nil

  def self.connection
    @@shared_connection || retrieve_connection
  end
end

creationix

  // Add a handy super call for all objects
  MyBaseClass.prototype.super = function () {
    var parent = this.__proto__.__proto__;
    var caller = arguments.callee.caller;
    var fn;
    if (caller.prototype === this.__proto__) {
      fn = parent.constructor;
    } else {
      // This is probably quite slow, but it doesn't seem to affect
      // performance too much in real tests.

nw

  // Add a handy super call for all objects
  MyBaseClass.prototype.super = function () {
    var parent = this.__proto__.__proto__;
    var caller = arguments.callee.caller;
    var fn;
    if (caller.prototype === this.__proto__) {
      return parent.constructor.apply(this, arguments);
    } else {
      // This is probably quite slow, but it doesn't seem to affect
      // performance too much in real tests.

sstephenson

var detectBackOrForward = function(onBack, onForward) {
  hashHistory = [window.location.hash];
  historyLength = window.history.length;

  return function() {
    var hash = window.location.hash, length = window.history.length;
    if (hashHistory.length && historyLength == length) {
      if (hashHistory[hashHistory.length - 2] == hash) {
        hashHistory = hashHistory.slice(0, -1);
        onBack();

sstephenson

$ sudo su -
# mkdir /etc/resolver
# cat > /etc/resolver/test
nameserver 127.0.0.1
port 2155
^D
^D
$ brew install dnsmasq
$ dnsmasq --port=2155 --no-resolv --address=/.test/127.0.0.1
$ ping foo.test

magiconair

/**
 * Module import
 */
var express = require('express');
    
/**
 * Port the server listens on
 */
var port = 3000;

mikhailov

- http://www.coffeepowered.net/2009/06/13/fine-tuning-your-garbage-collector/
- http://snaprails.tumblr.com/post/241746095/rubys-gc-configuration

  article’s settings:                                     ("spec spec" took 17-23!sec)
	export RUBY_HEAP_MIN_SLOTS=1250000
	export RUBY_HEAP_SLOTS_INCREMENT=100000
	export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
	export RUBY_GC_MALLOC_LIMIT=30000000
	export RUBY_HEAP_FREE_MIN=12500

jcsrb

function get_avatar_from_service(service, userid, size) {
    // this return the url that redirects to the according user image/avatar/profile picture
    // implemented services: google profiles, facebook, gravatar, twitter, tumblr, default fallback
    // for google   use get_avatar_from_service('google', profile-name or user-id , size-in-px )
    // for facebook use get_avatar_from_service('facebook', vanity url or user-id , size-in-px or size-as-word )
    // for gravatar use get_avatar_from_service('gravatar', md5 hash email@adress, size-in-px )
    // for twitter  use get_avatar_from_service('twitter', username, size-in-px or size-as-word )
    // for tumblr   use get_avatar_from_service('tumblr', blog-url, size-in-px )
    // everything else will go to the fallback
    // google and gravatar scale the avatar to any site, others will guided to the next best version

sstephenson

# RubyGems has this functionality built-in. Just specify
# the particular version you want to use as the first argument
# of the command, surrounded by underscores.

$ gem install rails --version 3.0.9
...
$ gem install rails --pre
...
$ rbenv rehash
$ rails --version