superacidjax

$ pg_resetxlog /usr/local/var/postgres
pg_resetxlog: lock file "/usr/local/var/postgres/postmaster.pid" exists
Is a server running?  If not, delete the lock file and try again.
$ rm /usr/local/var/postgres/postmaster.pid
$ pg_resetxlog /usr/local/var/postgres
The database server was not shut down cleanly.
Resetting the transaction log might cause data to be lost.
If you want to proceed anyway, use -f to force reset.
$ pg_resetxlog -f /usr/local/var/postgres
Transaction log reset

superacidjax

{
  "color_scheme": "Packages/User/Monokai Soda.tmTheme",
	"draw_white_space": "selection",
	"font_face": "Source Code Pro",
	"font_size": 14.0,
	"rulers":
	[
		80
	],
	"tab_size": 2,

superacidjax

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

superacidjax

class SomeClass
  SOME_CONSTANT = 'upper case name'
 
  def initialize(attributes)
    @some_attribute = attributes[:some_attribute]
    @another_attribute = attributes[:another_attribute]
    @user_factory = attributes[:user_factory]
  end
 
  def method_with_arguments(argument_one, argument_two)

superacidjax

# case is a multi-way decision statement similar to if/elsif/else
# here's a bit longer and more thorough discussion: http://www.skorks.com/2009/08/how-a-ruby-case-statement-works-and-what-you-can-do-with-it/


# a simple example of case
case title
when 'War and Peace'
  puts 'Tolstoy'
when 'Romeo and Juliet'
  puts 'Shakespeare'

superacidjax

# app/models/ability.rb

# All front end users are authorized using this class
class Ability
  include CanCan::Ability

  def initialize(user)
    user ||= User.new

    can :read, :all

superacidjax

Feature: User Resets Password
  In order to get back in the system when I have forgotten my password
  As a User on the sign in page
  I want to reset my password

  - click forgot password
  - I am taken to the reset password page
  - provide email
  - click reset password
  - I receive an email with a reset password link

superacidjax

module SessionsHelper

  def sign_in(user)
    cookies.permanent[:remember_token] = user.remember_token
    self.current_user = user
  end

  def signed_in?
    !current_user.nil?
  end

superacidjax

validates :first_name, presence: true, length: { maximum: 50 }
  validates :last_name, presence: true, length: { maximum: 50 }
  validates :name, presence: true, length: { maximum: 50 },
            uniqueness: { case_sensitive: false }
  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
  validates :email, presence: true, format: { with: VALID_EMAIL_REGEX },
                    uniqueness: { case_sensitive: false }
  validates :password, length: { minimum: 6 }
  validates :password_confirmation, presence: true

superacidjax

txtblk='\[\e[0;30m\]' # Black
txtred='\[\e[0;31m\]' # Red
txtgrn='\[\e[0;32m\]' # Green
txtylw='\[\e[0;33m\]' # Yellow
txtblu='\[\e[0;34m\]' # Blue
txtpur='\[\e[0;35m\]' # Purple
txtcyn='\[\e[0;36m\]' # Cyan
txtwht='\[\e[0;37m\]' # White
txtrst='\[\e[0m\]'    # Text Reset