sebmarkbage

React (Virtual) DOM Terminology

In React's terminology, there are five core types that are important to distinguish:

• ReactElement / ReactElement Factory
• ReactNode
• ReactComponent / ReactComponent Class

React Elements

addyosmani

CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

constantology

// use like this:
// process.emit( 'app:log', module, arg1, arg2, ..., argN );

var Module = require('module');

function logConsole(method, module) {
  var args = [(new Date()).toJSON(), method];
  var index = 1;

  if (module instanceof Module) {

Unitech

  app.all('*', function (req, res, next) {

    res.header("Access-Control-Allow-Origin", req.headers.origin);
    res.header("Access-Control-Allow-Credentials", true);
    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
    res.header("Access-Control-Allow-Headers", "X-Requested-With, Content-Type, Authorization, Content-Length");

    if (req.method == 'OPTIONS') {
      return res.send(200);
    }

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

vladimirtsyupko

git fetch --all
git reset --hard origin/master
git pull origin master

stuart11n

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

orls

1

    std::set phoenix;
    phoenix.key_comp();

http://www.imdb.com/title/tt0373889

2

stevenyap

Create database

rake db:create

Create database table

This will creates a migration file in /db/migrate without table definition.

rails g migration create_<TABLE>

lukaszgrolik

unknown source

value	name
100	extralight/ultralight
200	light/thin
300	book/demi/light
400	regular/normal
500	medium
600	semibold/demibold