cheeyeo

# Get the 1.0.1 version of SSL
brew install openssl
./configure --disable-hipe --enable-smp-support --enable-threads --enable-kernel-poll --enable-darwin-64bit --with-ssl=/usr/local/opt/openssl
touch lib/wx/SKIP lib/odbc/SKIP
make -j4
sudo make install

cheeyeo

def string_to_constant(constant_name)
    constant_name.split("::").inject(Object) { |s,e| s.const_get(e) }
end

class Article; end

string_to_constant("Article")

cheeyeo

require 'active_support/core_ext'

module Mixpanel
  module ClassMethods
    def mixpanel(*names)
      # Defines both class and instance accessors for class attributes.
      class_attribute :mp_attrs
      self.mp_attrs = names
    end
  end

cheeyeo

# using active_support
require 'active_support/core_ext'

module Mixpanel
  extend ActiveSupport::Concern

  # class methods
  included do
    mixpanel
  end

cheeyeo

require "socket"

class MyLogger
  attr_accessor :format

  def initialize
    @format = '%<severity>s %<time>s %<host>s %<pid>s %<message>s'
  end

  def error(message)

cheeyeo

# 1) Create your private key (any password will do, we remove it below)

$ cd ~/.ssh
$ openssl genrsa -des3 -out server.orig.key 2048


# 2) Remove the password

$ openssl rsa -in server.orig.key -out server.key

cheeyeo

# Multiton pattern
# extension to the Singleton pattern which maps unique keys to specific instances of a class. The idea is that there should only be one instance of an object for each unique key in use, limiting the number of objects that need to be created

class Font
  class << self
    def file_names
      @file_names ||= {}
    end
    
    def instances

cheeyeo

require 'date'

def ndays_from(from, step=7)
  Enumerator.new {|y|
    loop {
      y.yield from
      from += step
    }
  }
end

cheeyeo

# usage:
# dr = DateRange.new(Date.today)
# dr.each{|d| puts d}
# enum = dr.lazy
# enum.next

# enum.find_all{|d| d.cwday < 5 } # returns all
# enum.detect{|d| d.cwday < 3 } # only returns the first instance 

require 'date'

cheeyeo

/* Abstract event binding
Example:

    var MyEventEmitter = function(){};
    MyEventEmitter.prototype = new AbstractEventsDispatcher;

    var emitter = new MyEventEmitter();

    // Bind to single event
    emitter.bind('foo_event', function(data){ alert(data)} );