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DROP TABLE IF EXISTS survey_sessions;
-- Imagine a table with survey sessions
-- token: some id or token to access a survey
-- answers: a key value store for answers
CREATE TABLE survey_sessions (
  token text,
  answers hstore);

-- We need some data to play with
INSERT INTO survey_sessions (token, answers) VALUES ('9IaxxP', 'a=>1, b=>2');

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gem 'pg'
group :development do
	gem 'ruby-debug'
end
gem 'rake', '~> 0.8.7'
gem 'devise'
gem 'oa-oauth', :require => 'omniauth/oauth'
gem 'omniauth'
gem 'haml'
gem 'dynamic_form'

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How to install PhantomJS on Ubuntu

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev

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<?php

/*
Template Name: Landing
*/

// Add custom body class to the head
add_filter( 'body_class', 'add_body_class' );
function add_body_class( $classes ) {
   $classes[] = 'landing-page';

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class Integer
  N_BYTES = [42].pack('i').size
  N_BITS = N_BYTES * 16
  MAX = 2 ** (N_BITS - 2) - 1
  MIN = -MAX - 1
end

p Integer::MAX              #=> 4611686018427387903
p Integer::MAX.class        #=> Fixnum
p (Integer::MAX + 1).class  #=> Bignum

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tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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#List of countries

It's time someone compiled a list of countries to use within a web application. This gist attempts to make a first move at that.

List of nationalities

I've also compiled a list of nationalities

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.ui-autocomplete {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  float: left;
  display: none;
  min-width: 160px;
  _width: 160px;
  padding: 4px 0;

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Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console