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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

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class Ability
  include CanCan::Ability
  
  def initialize(user)
    user ||= User.new # guest user
    
    if user.role? :admin
      can :manage, :all
    else
      can :read, :all

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/** Reinflates a compressed signature string:
    resolution = a representation of the resolution in 
	pixels of the canvas which this signature will be drawn 
	e.g. {x:800,y:200}
*/
var inflateToJsonSignature = function (deflatedSig, resolution) {
    var components = [],
    	modifier = 1,
    	compressWithResolution = /^(?:\[(\d+)x(\d+)\])?([\w\W]*)/,
        parsedSigString = deflatedSig.match(compressWithResolution),

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Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)

ssh to root in terminal with your server ip

ssh root@123.123.123.123

Add ssh fingerprint and enter password provided in email

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become database modeling expert (Rails 4.0.2)

workflow:

create model

$ rails g model NameOfModel
    invoke  active_record
    create    db/migrate/YYYYMMDDHHMMSS_create_name_of_models.rb

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user deploy;
worker_processes 6;

events {
    worker_connections 1024;
}


http {
    passenger_root /usr/local/rvm/gems/ree-1.8.7-2011.03/gems/passenger-3.0.7;

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Intro

These gists will help through the installation of PHP54, MySQL, and Postgres

Pre-Requisists

This assumes that you have already installed Homebrew (http://mxcl.github.io/homebrew/)

Installation

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install PostgreSQL 9 in Mac OSX via Homebrew


Mac OS X Snow Leopard
System Version: Mac OS X 10.6.5
Kernel Version: Darwin 10.5.0


Install notes for PostgreSQL 9.0.1 install using Homebrew:
	sh-3.2# brew install postgresql

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Sample service script for debianoids

Look at LSB init scripts for more information.

Usage

Copy to /etc/init.d:

# replace "$YOUR_SERVICE_NAME" with your service's name (whenever it's not enough obvious)

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# silver searcher
sudo apt-get install -y silversearcher-ag

# rabbitvcs
sudo add-apt-repository -y ppa:rabbitvcs/ppa
sudo apt-get update
sudo apt-get install -y rabbitvcs-nautilus3 rabbitvcs-cli rabbitvcs-core rabbitvcs-gedit

# couchbase
sudo apt-get install -y libssl0.9.8