def randomize_case(string)
  string.split("").map { |c| (rand(2)) == 0 ? c.downcase : c.upcase  }.join('')
end

class Book

  class << self
...

def append
  "some random data" * 5
end

class Game

  def sync_cores
...

def rental_has_been_refunded?
  refunds.count(:transaction_sub_type => 'rental') > 0
end

a = ["a", "b", "c", "d"]
b = [1, 0, 0, 1]

...

hash = { "user" => { "name" => "Tom", "message" => { "count" => 24, "last" => "2011-02-05" } } }
string_keys = "user/message/last"

...

# controller
def create
  @lead = Lead.new(params[:lead])
...

# Assume your Message class has columns user_id and message?
# create() takes a hash so presumambly:
params.inspect # => { "message" => {"message" => "msg from form"}, "other" => "params", ...}
...

Ruby On ---message: is appearing in...

by steved, April 03, 2011 23:02

class Point
  attr_accessor :x, :y
  
...

def user_ubuntu?
  if `whoami` != "ubuntu"
    puts "You aren't logged in as ubuntu"
...

name = unimportant_dasherize_method(@object.name)  # fix this to return nil rather than blank

array = [@object.id.to_s, name].compact
...

Ruby On Before/After String Logic

by steved, December 18, 2010 00:07

def display_title
  result = APP_CONFIG[:site][:title]
  result << " - #{@title}" if @title.present?
...

Ruby On Page Title Display Helper

by steved, December 02, 2010 18:01

TimK: I think this site oft...

# courses controller

  def index
...

# assume you have added :month_year to DateTime::DATE_FORMATS

events_by_month_year = events.group_by { |e| e.start_date.to_s(:month_year) }

module Menus

  class Main_Menu
...

Ruby On Help with module?!

by steved, August 26, 2010 14:15

sql = "select cart_id, sum(quantity) as sum_quantity from cart_items group by cart_id having sum_quantity > 6"
result = ActiveRecord::Base.connection.select_rows(sql)  #=>  [[1, 7], [3, 22]]
ids = result.map(&:first)  #=> [1, 3]

require 'uri'

size = 11
...

def my_action    
  if @user.do_something_complicated(params)  # pass whatever the method need
    redirect_to home_path
...