Denis Yakovenko yakovenkodenis

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).

Download videos from egghead

Go to the egghead website, i.e. Building a React.js App

run

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  console.log(video.href);
});

	// === Arrays

	var [a, b] = [1, 2];
	console.log(a, b);
	//=> 1 2


	// Use from functions, only select from pattern
	var foo = () => [1, 2, 3];

	Per https://code.google.com/p/v8/codesearch#v8/trunk/src/runtime.cc


	%CreateSymbol
	%CreatePrivateSymbol
	%CreateGlobalPrivateSymbol
	%NewSymbolWrapper
	%SymbolDescription
	%SymbolRegistry
	%SymbolIsPrivate

	#!/bin/bash

	# Bash script to install latest version of ffmpeg and its dependencies on Ubuntu 12.04 or 14.04
	# Inspired from https://gist.github.com/faleev/3435377

	# Remove any existing packages:
	sudo apt-get -y remove ffmpeg x264 libav-tools libvpx-dev libx264-dev

	# Get the dependencies (Ubuntu Server or headless users):
	sudo apt-get update

	public class AccountAuthenticator extends AbstractAccountAuthenticator {

	private final Context context;
	@Inject @ClientId String clientId;
	@Inject @ClientSecret String clientSecret;
	@Inject ApiService apiService;

	public AccountAuthenticator(Context context) {
	super(context);

	rm -f out
	mkfifo out
	trap "rm -f out" EXIT
	while true
	do
	cat out \| nc -w1 -l 1500 > >( # parse the netcat output, to build the answer redirected to the pipe "out".
	export REQUEST=
	while read line
	do
	line=$(echo "$line" \| tr -d '[\r\n]')

Denis Yakovenko yakovenkodenis

What is Relay?

Download videos from egghead

Alternatives to the "Atlassian Stack"

Fuller stack alternatives (replaces at least two of the Atlassian stack)

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	return function(){
	return new Promise(function(resolve, reject){
	setTimeout(function(){
	resolve();
	}, duration)
	});
	};
	};