dskecse

require 'English'

module NoDoubleRaisable
  def error_handled!
    $ERROR_INFO = nil
  end
  
  def raise(*args)
    if $ERROR_INFO && args.first != $ERROR_INFO
      warn "Double raise at #{caller.first}, aborting."

dskecse

#########################################
# Very basic rack application showing how to use a router based on the uri
# and how to process requests based on the HTTP method used.
#
# Usage:
# $ rackup config.ru
#
# $ curl -X POST -d 'title=retire&body=I should retire in a nice island' localhost:9292/ideas
# $ curl -X POST -d 'title=ask Satish for a gift&body=Find a way to get Satish to send me a gift' localhost:9292/ideas
# $ curl localhost:9292/ideas

dskecse

// suggested shell cmd line to run this:
//
//   mongo --shell example2.js
// 
// Note: the { out : … } parameter is for mongodb 1.8+

db.things.insert( { _id : 1, tags : ['dog', 'cat'] } );
db.things.insert( { _id : 2, tags : ['cat'] } );
db.things.insert( { _id : 3, tags : ['mouse', 'cat', 'dog'] } );
db.things.insert( { _id : 4, tags : []  } );

dskecse

function extend(destination, source) {
    for (var meth in source) {
        if (source.hasOwnProperty(meth)) {
            destination[meth] = source[meth];
        }
    }
    return destination;
}

dskecse

function list() {
    return [].slice.call(arguments, 0);
}

var list = list(1, 2, 3);    // [1, 2, 3]

dskecse

class User {
    // ...

    handleChange = e => {
    }
}

dskecse

import React from "react"
import { render } from "react-dom"

const mountNode = document.createElement("div")
mountNode.id = "container"

document.body.appendChild(mountNode)

const name = "David"

dskecse

diff --git a/src/components/Article.js b/src/components/Article.js
new file mode 100644
index 0000000..fef5d8a
--- /dev/null
+++ b/src/components/Article.js
@@ -0,0 +1,55 @@
+import React, { PropTypes, Component } from 'react'
+
+// stateful component (w/ state)
+class Article extends Component {

dskecse

beforeAll(() => {
    console.error = error => (
        throw new Error(error);
    );
});

dskecse

import { Component } from "React";

export const Enhance = ComposedComponent => class extends Component {
  constructor() {
    super()
    this.state = { data: null };
  }
  componentDidMount() {
    this.setState({ data: 'Hello' });
  }