sfate

#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

sfate

# Ways to execute a shell script in Ruby
# Example Script - Joseph Pecoraro

cmd = "echo 'hi'" # Sample string that can be used

# 1. Kernel#` - commonly called backticks - `cmd` 
# This is like many other languages, including bash, PHP, and Perl
#  Returns the result of the shell command
#  Docs: http://ruby-doc.org/core/classes/Kernel.html#M001111

sfate

# encoding: UTF-8

Capistrano::Configuration.instance(:must_exist).load do
  namespace :rails do
    desc "Open the rails console on one of the remote servers"
    task :console, :roles => :app do
      hostname = find_servers_for_task(current_task).first
      exec "ssh -l #{user} #{hostname} -t 'source ~/.profile && #{current_path}/script/rails c #{rails_env}'"
    end
  end

sfate

var playSingleChime = function()
{
    var context = new webkitAudioContext(),
        gain = context.createGainNode(),
        osc = context.createOscillator();

    osc.connect(gain);
    gain.connect(context.destination);

    osc.frequency.value = 1000.0;

sfate

# Script for installing tmux 1.7
# 
# Installation:
#   $ curl -Lo- http://git.io/tmux-1.7_install.sh | bash
# Find me here:
#   https://gist.github.com/4510955

# exit on error
set -e

sfate

Installs ruby-2.0.0-p0 on ubuntu via checkinstall so it's in your package manager and you can remove it.

Quick install:

curl -Lo- https://gist.github.com/Sfate/5535586/raw/install-ruby-2-ubuntu.sh | bash

sfate

var $ = function (d) {
  var $ = document.querySelectorAll.bind(document);

  Element.prototype.on = Element.prototype.addEventListener;
  NodeList.prototype.on = function (event, fn) {
    [].forEach.call(this, function (el) {
      el.on(event, fn, false);
    });
  };
  

sfate

# Generate Private Key
$ openssl genrsa -out server.key 2048
# Generate CSR
$ openssl req -new -out server.csr -key server.key -config openssl.cnf
# => Fill in info
# Check CSR
$ openssl req -text -noout -in server.csr
# Sign Cert
$ openssl x509 -req -days 3650 -in server.csr -signkey server.key -out server.crt -extensions v3_req -extfile openssl.cnf

sfate

Setup Mac OS X

I'm in a hospital in Spain and my MacBook was stolen.

Now I bought a new one and need to configure it. I have an external hard drive that backup everything using Time Machine, but I don't want all the crap I had in the old one.

1. Run Software Update

sfate

function whatDoesItDo(val){

    return val ? 1 : 2;

}