lachie

#Ruby assignment option to assign unless nil

replacement_content = page_contents.content_label_find(item)
element.inner_html = replacement_content if replacement_content

# or

if pc = page_contents.content_label_find(item)
  element.inner_html = pc
end

lachie

helpers do
  def cycle
    %w{even odd}[@_cycle = ((@_cycle || -1) + 1) % 2]
  end

  CYCLE = %w{even odd}
  def cycle_fully_sick
    CYCLE[@_cycle = ((@_cycle || -1) + 1) % 2]
  end
end

lachie

var table = $('<table>').attr('id', 'host-' + host.host)

$('<thead>')
  .append('<tr><th class="name">File name</th><th class="size">Size</th></tr>')
  .appendTo(table);

table.append('<tfoot>')
  .append('<tbody>')
  .appendTo('#wrap')

lachie

class Foo
  attr_accessor :some_attr
  def initialize(val)
    self.some_attr = val
  end

  def ==(other)
    self.some_attr == other.some_attr 
  end
end

lachie

static VALUE
rb_ary_uniq_bang(ary)
    VALUE ary;
{
    VALUE hash, v, vv;
    long i, j;

    hash = ary_make_hash(ary, 0);

    if (RARRAY(ary)->len == RHASH(hash)->tbl->num_entries) {

lachie

class Date
  def to_words
    today = Date.today
    
    case self
    when today
      "Today"
    when today - 1
      "Yesterday"
    when today + 1

lachie

require File.dirname(__FILE__) + '/../spec_helper'
require File.dirname(__FILE__) + '/../../app/models/notifications'

class Notifications
  def self.spec_new(method_name,*parameters)
    n = self.allocate
    n.__send__ :initialize_defaults, method_name
    yield(n) if block_given?
    n.__send__(method_name, *parameters)
    return n