kenn

TWEETS = RingBuffer.new(10)
STREAMING_URL = 'http://stream.twitter.com/1/statuses/sample.json'

def handle_tweet(tweet)
  return unless tweet['text']
  TWEETS.push(tweet)
end

EM.schedule do
  http = EM::HttpRequest.new(STREAMING_URL).get :head => { 'Authorization' => [ 'USERNAME', 'PASSWORD' ] }

kenn

require 'rubygems'
require 'sinatra'
require 'em-http'
require 'json'

get '/tweets' do
  content_type 'text/html', :charset => 'utf-8'
  TWEETS.map {|tweet| "<p><b>#{tweet['user']['screen_name']}</b>: #{tweet['text']}</p>" }.join
end

kenn

require 'tweets'
run Sinatra::Application

kenn

class Comet < Sinatra::Base
  register Sinatra::Async
  
  @@pool = []
  
  aget '/observe' do
    @@pool.push self
  end
  
  aget '/notify' do

kenn

# Patching MySQL:
# 
require 'mysql'
 
class Mysql::Result
  def encode(value, encoding = "utf-8")
    String === value ? value.force_encoding(encoding) : value
  end
  
  def each_utf8(&block)

kenn

#!/usr/bin/env ruby
require 'rubygems'
require 'appscript'
require 'yaml'

include Appscript

class TermInit
  
  def initialize(project=nil)

kenn

> require 'socket'
> s=TCPSocket.new('localhost',27017)
 => #<TCPSocket:fd 3>

> require 'net/ping'
> s=TCPSocket.new('localhost',27017)
Errno::ECONNREFUSED: Connection refused - connect(2)

kenn

RSpec.configure do |config|
  config.treat_symbols_as_metadata_keys_with_true_values = true
  config.filter_run_excluding :online unless Net::Ping::TCP.new('www.google.com',80,1).ping?
end

kenn

#!/usr/bin/env ruby

def report
  output = `ktremotemgr report -host 127.0.0.1`
  {}.tap{|h| output.split("\n").map{|i| i.split(': ') }.each{|i| h[i[0]] = i[1] } }
end

hash = report
last_get, last_set, last_remove = hash['cnt_get'].to_i, hash['cnt_set'].to_i, hash['cnt_remove'].to_i

kenn

  def to_hash(options={})
    @to_hash ||= {
      :id => self.id,
      :created_at => self.created_at.iso8601
    }.tap do |h|
      if options[:details]
        h.update(:user => self.user.to_hash(options.update(:owner => true)),
) if options[:details]
      end
    end