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Hey! I saw this has been indexed by the search engines. It is a first draft of a post I ended up publishing on my blog at: Scaling PostgreSQL With Pgpool and PgBouncer

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PostgreSQL and Pgpool Architecture

Task queuing in Django with ZeroMQ

Introduction

Here at Glitterbug Tech, Django is the lifeline of everything we make and we are big fans! Django doesn't get in the way and lets us write the language we love, python, while providing an amazing set of tools that makes creating web applications fast and fun. But, as you know, code is executed synchronously before you can send back a response. Which means when you are generating that report from your database which has a million rows, your client has to wait for a response while your application huffs and puffs trying to get everything ready (Unless he times out, in which case you receive angry calls while you try to explain what "502 Bad Gateway" means). Sometimes you just want to make your site more responsive by pushing time consuming tasks in the background ("Your comment has been posted!" while a zmq process works in the backend adding it to your db/caching layer/pushing it to followers/creating rainbows). Wha

	from kivy.app import App
	from kivy.uix.floatlayout import FloatLayout
	from kivy.uix.boxlayout import BoxLayout
	from kivy.uix.label import Label
	from kivy.network.urlrequest import UrlRequest

	class Example(FloatLayout):
	def __init__(self, **kwargs):
	super(Example, self).__init__(**kwargs)

	<!DOCTYPE html>
	<html>
	<head>
	<title>Base64 Demo</title>

	<meta charset="utf-8">

	<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js' type='text/javascript'></script>
	<script src='https://javascriptbase64.googlecode.com/files/base64.js' type='text/javascript'></script>

	import bottle
	from beaker.middleware import SessionMiddleware

	session_opts = {
	'session.type': 'memory',
	'session.cookie_expires': 300,
	'session.auto': True
	}
	app = SessionMiddleware(bottle.app(), session_opts)

	deb http://binaries.erlang-solutions.com/debian precise contrib


	wget -O - http://binaries.erlang-solutions.com/debian/erlang_solutions.asc \| sudo apt-key add -
	sudo apt-get update
	sudo apt-get install esl-erlang

	<?php
	/**
	* Todo: Send a random user agent string and sleep a random amount between requests.
	*/
	if ($_SERVER['REQUEST_METHOD'] == 'POST') {
	// Extract and sanatize input:
	$domain = filter_input(INPUT_POST, 'domain', FILTER_SANITIZE_URL);
	$terms = filter_input(INPUT_POST, 'terms', FILTER_SANITIZE_STRING);

	// Setup Goutte (which also includes Guzzle):

	var open = window.XMLHttpRequest.prototype.open,
	send = window.XMLHttpRequest.prototype.send,
	onReadyStateChange;

	function openReplacement(method, url, async, user, password) {
	var syncMode = async !== false ? 'async' : 'sync';
	console.warn(
	'Preparing ' +
	syncMode +
	' HTTP request : ' +

	from flask import Flask, send_from_directory


	app = Flask(__name__)


	@app.route('/base/<path:filename>')
	def base_static(filename):
	return send_from_directory(app.root_path + '/../static/', filename)

	<?php
	/**
	* @author Han Lin Yap < http://zencodez.net/ >
	* @copyright 2012 zencodez.net
	* @license http://creativecommons.org/licenses/by-sa/3.0/
	* @package proxy
	* @version 1.0 - 2012-05-01
	*/
	$method = $_SERVER['REQUEST_METHOD'];
	$request = substr($_SERVER['PATH_INFO'], 1);