andyl

require 'rubygems'
require 'parslet'

class Address < Parslet::Parser
  # Single character rules
  rule(:comma)      { str(',') >> space? }
  rule(:space)      { match('\s').repeat }
  rule(:space?)     { space.maybe }
  rule(:newline)    { str("\n").repeat }
  rule(:digit)      { match('[0-9]') }

andyl

#!/usr/bin/env ruby

# This script parses US mailing addresses.
#
# For development, execute this from the command line to run the test cases.
#
# For production, just require the file, then:
#     address_hash = AddressParser.new.parse(input_string)

require 'rubygems'

andyl

#!/usr/bin/env ruby

# This script parses US mailing addresses.
#
# For development, execute this from the command line to run the test cases.
#
# For production, just require the file, then:
#     address_hash = AddressParser.new.parse(input_string)

require 'rubygems'

andyl

<h2>Log In</h2>

<%= form_tag sessions_path do %>
  <div class="field">
    <%= label_tag :user_name %><br>
    <%= text_field_tag :user_name, params['user_name'] %>
  </div>
  <p></p>
  <div class="field">
    <%= label_tag :password %><br/>

andyl

class SessionsController < ApplicationController

  def new
    if member = Member.find_by_password_digest(cookies[:digest])
      session[:member_id] = member.id
      redirect_to (session[:ref] || root_path), :notice => "Welcome back #{member.first_name}"
    end
  end
  
  def create

andyl

class ApplicationController < ActionController::Base
  protect_from_forgery

  def current_ability
    @current_ability ||= Ability.new(current_member)
  end

  rescue_from CanCan::AccessDenied do |exception|
    flash[:alert] = "Access Denied."
    redirect_to root_url

andyl

#!/usr/bin/env ruby

require 'rubygems'
require 'faye'

abort "Usage: #{$0} <url> <channel> <nick>" if ARGV.length != 3
$url, $channel, $nick = ARGV

$client = Faye::Client.new($url) 

andyl

#!/usr/bin/env ruby

require 'rubygems'
require 'spreadsheet'

book = Spreadsheet.open 'input.xls'
sheet = book.worksheet 0
sheet[0,0] = "Changed Cell"
book.write 'output.xls'

andyl

#!/usr/bin/env ruby

require 'rubygems'
require 'spreadsheet'

book = Spreadsheet.open 'input.xls'
sheet = book.worksheet 0
sheet[0,0] = "Changed Cell"
book.write 'output.xls'

andyl

# The mail servers of many SMS gateways treat email as spam if the mails 
# arrive too frequently.  This has happened using the SMS-gateways managed
# by Verizon and Sprint.
#

# Maintains a queue of delivery addresses for a given carrier.
# Limits the sending frequency, to reduce the chance of being rejected as spam.
#
class CarrierQueue