cheeyeo

http://www.radford.edu/~mhtay/CPSC120/VIM_Editor_Commands.htm

http://www.cyberciti.biz/faq/vi-show-line-numbers/

cheeyeo

class LocalResource
  attr_reader :uri
  
  def initialize(uri)
    @uri = uri
  end

  def file
    @file ||= Tempfile.new(tmp_filename, tmp_folder, encoding: encoding).tap do |f|
      io.rewind

cheeyeo

require 'optparse'
require 'optparse/time'
require 'ostruct'
require 'pp'

class OptparseExample

  CODES = %w[iso-2022-jp shift_jis euc-jp utf8 binary]
  CODE_ALIASES = { "jis" => "iso-2022-jp", "sjis" => "shift_jis" }

cheeyeo

//Within jquery you can listen to global ajax event handlers for the outcome of any ajax requests for when you want to write
// your own callback from predefined ajax calls

// e.g.
// the below js call is in a separate js file say 'main.js'
function makeAjaxCall(){
  //...
  $.ajax({
    url: 'http://something.com'
  });

cheeyeo

class Fizzbuzz
  def initialize(number)
    @number = number
  end

  def self.count(number)
    count = new(number)
    count.output_data[count.selector.to_s]
  end

cheeyeo

module Pagination
  def paginate(page = 1, items_per_page = size, total_items = size)
    @page = 1
    @items_per_page = items_per_page
    @total_items = total_items
  end
  
  attr_reader :page, :items_per_page, :total_items
  
  def total_pages

cheeyeo

class GenericParser
  def parse(parser)
    puts "The parser class received the parse method"
    parser.parse
  end
end

class JSONParser
  def parse
    puts "An instance of the JSONParser receives the parse message"

cheeyeo

http://robots.thoughtbot.com/implementing-multi-table-full-text-search-with-postgres

https://github.com/textacular/textacular/blob/master/lib/textacular.rb

cheeyeo

module Search
  @children = []

  def self.included(base)
    @children << base
  end

  def self.query(val)
      @children.each do |child|
        child.query(val)

cheeyeo

MULTIPLE_OF_3 = ->(n){ (n % 3).zero? }
MULTIPLE_OF_5 = ->(n){ (n % 5).zero? }
MULTIPLE_OF_3_AND_5 = ->(n){ MULTIPLE_OF_3[n] && MULTIPLE_OF_5[n] }

(1..100).each do |num|
  case num
  when MULTIPLE_OF_3_AND_5
  	puts "FizzBuzz"
  when MULTIPLE_OF_3
  	puts "Fizz"