v2e4lisp

isaacs/node-lru-cache

function hOP (obj, key) {
  return Object.prototype.hasOwnProperty.call(obj, key)
}

v2e4lisp

class LRU
  attr_reader :content
  attr_accessor :max

  def initialize(max, hash={})
    @max = max
    @content = hash
  end

  def [](key)

v2e4lisp

#include <string.h>
#include <uthash.h>

// this is an example of how to do a LRU cache in C using uthash
// http://uthash.sourceforge.net/
// by Jehiah Czebotar 2011 - [email protected]
// this code is in the public domain http://unlicense.org/

#define MAX_CACHE_SIZE 100000

v2e4lisp

module Middle
  module Base
    def self.included(base)
      base.extend self
    end

    def returning value=nil
      throw :done, value
    end
  end

v2e4lisp

Backend Development

• node.js
  • Installation paths: use one of these techniques to install node and npm without having to sudo.
  • Node.js HOWTO: Install Node+NPM as user (not root) under Unix OSes
  • Felix's Node.js Guide
  • Creating a REST API using Node.js, Express, and MongoDB
  • Node Cellar Sample Application with Backbone.js, Twitter Bootstrap, Node.js, Express, and MongoDB
  • JavaScript Event Loop
• Node.js for PHP programmers

v2e4lisp

F.*

sample test
	Tape::Failure
/tmp/tape.rb:118:in `fail!'
/tmp/tape.rb:104:in `fail_if'
/tmp/1.rb:14:in `block in <main>'
/tmp/tape.rb:43:in `instance_eval'
/tmp/tape.rb:43:in `call'
/tmp/tape.rb:128:in `block in run'

v2e4lisp

(global-set-key (kbd "<f5>") 'F5)

(defun magic-F5 (f)
  (fset 'F5 f))

v2e4lisp

class Module
  def alias_method_chain(target, feature)
    # Strip out punctuation on predicates or bang methods since
    # e.g. target?_without_feature is not a valid method name.
    aliased_target, punctuation = target.to_s.sub(/([?!=])$/, ''), $1
    yield(aliased_target, punctuation) if block_given?

    with_method = "#{aliased_target}_with_#{feature}#{punctuation}"
    without_method = "#{aliased_target}_without_#{feature}#{punctuation}"

v2e4lisp

gem install rubyzip --version "=0.9.9"

gem install selenium-webdriver --version "~>2.20.0"

gem install watir-webdriver

v2e4lisp

class Array
  class It
    def initialize(it)
      define_singleton_method(:it) { it }
    end
  end

  def self.iter_with_it(*methods)
    methods.each { |m|
      old = "_#{m.to_s}".to_sym