Bodacious

require 'benchmark'

class MyClassWithStuff
  
  DEFAULT_VALS = { one: '1' }
  
  def memoized_fetch
    @value ||= DEFAULT_VALS[:one]
  end

Bodacious

# Bad:
class OrdersController
    
    exposes :orders
    
    def index
        @orders = Order.complete
    end
    
    def pending

Bodacious

class OrdersController
    
    def index
    end
    
    def pending
    end
    
    private
    

Bodacious

class Array
  
  # Inserts an object to the Array if condition is true
  #
  # object    - The object to insert.
  # condition - The condition to evaluate.
  #
  # Example:
  #   
  #  = content_tag(:div, class: ["user-username"].insert_if("active", @user.active)) do

Bodacious

[diff]
  tool = diff
  algorythm = minimal
[color]
  branch      = auto
  diff        = auto
  status      = auto
  interactive = auto
  ui          = true
  pager       = true

Bodacious

#import <AddressBook/AddressBook.h>
#import <Accounts/Accounts.h>
#import <Social/Social.h>

@interface ContactsDiscovery()
@property (nonatomic, retain) ACAccountStore* accounts;
@property (nonatomic, retain) ACAccountType* faceBookAccountType;
@property (nonatomic, retain) ACAccount* faceBookAccount;
@property (nonatomic, retain) id addressBook;
@end

Bodacious

require 'time'
require 'date'

class Invitee
end
class Event
  
  attr_accessor :name
  attr_accessor :date
  attr_accessor :starts_at

Bodacious

def should_nest_multiple_conditionals?
  x = rand(10).to_i
  if Time.now.strftime("%A") != "Friday"
    if current_client.is_large_faceless_conglomerate?
      return true
    elsif Time.now.strftime("%A") == "Friday"
      return true
    end
  elsif LocalWeather.new("Edinburgh").sunny?

Bodacious

require 'benchmark'

TIMES = 1000000

STRING = "this is a long and bad-ass string"

Benchmark.bmbm do |test|
  test.report("Index") do
    
    TIMES.times { STRING.index("this is") }

Bodacious

Explanation

So I thought I was being clever, writing my Rails controller actions like this:

def create
  set_post_from_post_id
  set_comment_as_new
  respond_to do |format|
    comment.save