jasonroelofs

(function () {
  "use strict";
  var find_dupes = function () {
    var identified = document.querySelectorAll('[id]'),
      found = {},
      id,
      idx;
    for (idx = 0; idx < identified.length; idx++) {
      id = (identified[idx]).getAttribute('id');
      if(found[id]) {

jasonroelofs

# install git
sudo apt-get install g++ curl libssl-dev apache2-utils
sudo apt-get install git-core
# download the Node source, compile and install it
git clone https://github.com/joyent/node.git
cd node
./configure
make
sudo make install
# install the Node package manager for later use

jasonroelofs

class Animal
  def noise(sound, &block)
    block.call(sound)
  end
end

class Cow < Animal
  def moo(&block)
    noise("moo", &block)
  end

jasonroelofs

/* Basically, I want to throw a custom exception from C++. I'm kind of lost on how to do that :/ */


// exceptions.hpp

class V8UnknownReturnValueException : public Rice::Exception {
};

Rice::Object rb_eUnknownReturnValueException;

jasonroelofs

require 'mkmf-rice'

create_makefile('virtual')

jasonroelofs

// leaks memory because a copy of the value of scene is returned and the pointer is never deleted
Image Scene::draw() const {
  Image scene = *(new Image());

  // build the scene

  return *scene;
}

// doesn't leak memory, but is ugly

jasonroelofs

CmdUtils.CreateCommand(
            {
                name:        "rails",
                takes:       {"function": noun_arb_text},
                icon:        "http://ruby-doc.org/favicon.ico",
                homepage:    "http://jackndempsey.blogspot.com",
                author:      {name: "Jack Dempsey", email: "[email protected]"},
                license:     "MPL,GPL",
                description: "Search rails functions documentation",
                help:        "Select a rails function",