thechrisoshow

require 'rubygems'
require 'aws/s3'
# Change the access key and secret to your amazon credentials
AWS::S3::Base.establish_connection!(
    :access_key_id     => 'ACCESS_KEY_ID',
    :secret_access_key => 'SECRET'
  )
  
# Change this to your S3 bucket name
WEBSITE_BUCKET_NAME = "YOUR_BUCKET_NAME"

thechrisoshow

class ApplicationController < ActionController::Base
  around_filter :set_white_label

  private

  def set_white_label
    subdomains = request.subdomains - RESERVED_SUBDOMAINS
    if subdomains.empty?
      yield
      return

thechrisoshow

class Banana < ActiveRecord::Base; end

banana = Banana.new
banana.valid? #=> true

banana.singleton_class.validates_presence_of :name
banana.valid? #=> true - why did the validation not work?  

banana.class.validates_presence_of :name
banana.valid? #=> false - as we'd expect...but now...

thechrisoshow

# Shamelessly stolen from https://gist.github.com/ileitch/1459987

module InterruptibleSleep
  def interruptible_sleep(seconds)
    @sleep_check, @sleep_interrupt = IO.pipe
    IO.select([@sleep_check], nil, nil, seconds)
  end

  def interrupt_sleep
    @sleep_interrupt.close if @sleep_interrupt

thechrisoshow

From a034498e36c02715b9201646d4ce1ddcddf118c3 Mon Sep 17 00:00:00 2001
From: Shugo Maeda <shugo@ruby-lang.org>
Date: Wed, 29 Apr 2015 09:14:15 +0900
Subject: [PATCH] support ES6-like hash literals.

---
 parse.y | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 72 insertions(+), 17 deletions(-)

diff --git a/parse.y b/parse.y

thechrisoshow

When /^I reload the page$/ do
  page.evaluate_script("window.location.reload()");
end

thechrisoshow

@interface BananaBox : NSObject
- (id)objectAtIndexedSubscript:(NSUInteger)idx;
- (void)setObject:(id)obj atIndexedSubscript:(NSUInteger)idx;
@end

@implementation AppleCart
NSMutableArray *_bananas;

-(id) init {
  self = [self init]

thechrisoshow

@interface Banana : NSObject
- (id)objectForKeyedSubscript:(id)key;
- (void)setObject:(id)obj forKeyedSubscript:(id <NSCopying>)key;
@end

@implementation Banana
NSMutableDictionary *_attributes;

-(id) init {
  self = [self init];

thechrisoshow

// To add array style subscripting:
- (void)setObject:(id)obj atIndexedSubscript:(NSUInteger)idx; // setter
- (id)objectAtIndexedSubscript:(NSUInteger)idx;               // getter

// To add dictionary style subscripting
- (void)setObject:(id)obj forKeyedSubscript:(id <NSCopying>)key; // setter
- (id)objectForKeyedSubscript:(id)key;                           // getter

thechrisoshow

NSArray *anArray = @[a,b,c];
NSDictionary *aDictionary @{ a : a1, b : b1};

// New subscripting format
anArray[0];    // => returns a
aDictionary[a] // => returns a1