Gregory Marcilhacy gregorym

The Ultimate Unit Testing Cheat-sheet

Sinon Chai
Chai
Sinon

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).

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.

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

	<svg width="300" height="300" viewBox="0 0 300 300">
	<defs>
	<filter id="paperEffect">
	<feTurbulence
	type="fractalNoise"
	baseFrequency="0.04"
	numOctaves="5"
	result="noise"
	/>
	<feDiffuseLighting

	# https://gist.github.com/audioscavenger/0471b389b88ce3a3998d510832affed9
	# 1. install ComfyUI-Custom-Scripts: cd E:\GPT\ComfyUI\custom_nodes\ && git clone https://github.com/pythongosssss/ComfyUI-Custom-Scripts
	# 2. enable dev mode options
	# 3. save workflow in API format
	# 4. python api_comfyui-img2img.py -w E:\GPT\ComfyUI\output\ComfyUI-workflow-recolor-api.json -i E:\GPT\ComfyUI\output\image-grey.jpg -o outputPrefix
	# NOTE: Saving image outside the output folder is not allowed.

	import getopt, sys, os
	import json, urllib, random
	from urllib import request, parse

	# Interpolate video frames for a higher frame rate
	ffmpeg -i source.mp4 -filter:v minterpolate -r 25 result.mp4
	ffmpeg -i source.mp4 -vf minterpolate=50,tblend=all_mode=average,framestep=2 result.mp4

	# Change the framerate (to 5 fps) of an input h264 raw video and convert to mkv
	ffmpeg -r 5 -i input.h264 -vcodec copy output.mkv

	# Crop a video to the bottom right quarter
	ffmpeg -i in.mp4 -filter:v "crop=in_w/2:in_h/2:in_w/2:in_h/2" -c:a copy out.mp4

	.
	├── actions
	├── stores
	├── views
	│ ├── Anonymous
	│ │ ├── __tests__
	│ │ ├── views
	│ │ │ ├── Home
	│ │ │ │ ├── __tests__
	│ │ │ │ └── Handler.js

	#!/bin/bash

	# This is a script to create a video from series of JPEG images
	# Call it in a folder full of JPEGs that you want to turn into a video.
	# Written on 2013-01-08 by Philipp Klaus <philipp.l.klaus →AT→ web.de>.
	# Check <https://gist.github.com/4572552> for newer versions.

	# Resources
	# * http://www.itforeveryone.co.uk/image-to-video.html
	# * http://spielwiese.la-evento.com/hokuspokus/index.html

	# SSL self signed localhost for rails start to finish, no red warnings.

	# 1) Create your private key (any password will do, we remove it below)

	$ openssl genrsa -des3 -out server.orig.key 2048


	# 2) Remove the password

	$ openssl rsa -in server.orig.key -out server.key