arshamalh

const infuraProjectID = "Write your infura projectID here" // https://infura.io/signup
const tokenContractAddress = "0xdac17f958d2ee523a2206206994597c13d831ec7"
const accountAddress = "0x757d576da3fba018b1bd9cdd05fa4ca0261792c8"

// Dependencies
const Web3 = require('web3');
const web3 = new Web3()
const keccak_256 = require('js-sha3').keccak256
const rp = require('request-promise')
const retry = require('async-retry')

kelset

Improving times for both iOS build and CI for a React Native app

Intro

Hello there.

So, if you are here you probably saw my previous tweet where I asked for tips & tricks on improving the timing on an iOS/React Native app build time.

What will follow was how I mixed those suggestions + some good old GoogleSearch-fu + me deep diving on this for ~2 days.

irony

const outside = {weather: FRIGHTFUL}
const inside = {fire: DELIGHTFUL}
const go = places => places.some(p=>p>outside.weather)))

const snow = () => (outside.weather < inside.fire && !go(places)) {
  let it = snow()
}

let it = snow()

ydnar

import * as admin from 'firebase-admin'
import * as functions from 'firebase-functions'

admin.initializeApp(functions.config().firebase)
const db = admin.firestore()

async function writeIntegerVersion(event) {
  const ref = event.data.ref
  if (ref.path.indexOf('/_versions/') >= 0) {
    return false

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application: