rstacruz

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

michaellihs

tmux Cheat Sheet

Table of Contents

• General Usage
• Shortcuts
• Commands
• Scripting tmux
• Configuring tmux

henrik

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

Avaq

const I  = x => x
const K  = x => y => x
const A  = f => x => f (x)
const T  = x => f => f (x)
const W  = f => x => f (x) (x)
const C  = f => y => x => f (x) (y)
const B  = f => g => x => f (g (x))
const S  = f => g => x => f (x) (g (x))
const S_ = f => g => x => f (g (x)) (x)
const S2 = f => g => h => x => f (g (x)) (h (x))

wincent

2015-01-29 Unofficial Relay FAQ

Compilation of questions and answers about Relay from React.js Conf.

Disclaimer: I work on Relay at Facebook. Relay is a complex system on which we're iterating aggressively. I'll do my best here to provide accurate, useful answers, but the details are subject to change. I may also be wrong. Feedback and additional questions are welcome.

What is Relay?

Relay is a new framework from Facebook that provides data-fetching functionality for React applications. It was announced at React.js Conf (January 2015).

webapprentice

<canvas id="canvas" width="512" height="256" ></canvas>

<p id="controls">
  <input type="button" id="start_button" value="Start">
  &nbsp; &nbsp;
  <input type="button" id="stop_button" value="Stop">
</p>

<!-- ----------------------------------------------------- -->

bendc

// array utils
// =================================================================================================

const combine = (...arrays) => [].concat(...arrays);

const compact = arr => arr.filter(Boolean);

const contains = (() => Array.prototype.includes
  ? (arr, value) => arr.includes(value)
  : (arr, value) => arr.some(el => el === value)

jdp

COFFEEC = coffee
SASSC = sass
HANDLEBARSC = handlebars


# Build app package
APPSRC = static/scripts/main.coffee
APPOBJ = ${APPSRC:.coffee=.js}
APPOUT = static/scripts/app.js

gaearon

Note:

When this guide is more complete, the plan is to move it into Prepack documentation.
For now I put it out as a gist to gather initial feedback.

A Gentle Introduction to Prepack (Part 1)

If you're building JavaScript apps, you might already be familiar with some tools that compile JavaScript code to equivalent JavaScript code:

• Babel lets you use newer JavaScript language features, and outputs equivalent code that targets older JavaScript engines.

OrionReed

class console2 {
	static image(url: string, size = 100) {
		fetch(url)
			.then((res) => res.blob())
			.then((blob) => {
				const reader = new FileReader();
				reader.onloadend = () => {
					const dataUrl = reader.result as string;
					const style = [
						'font-size: 1px;',