Ray Zane rzane

rzane / Backoff.js

Last active May 9, 2018 18:11

Exponential backoff

	const create = ({
	shouldBackoff,
	factor = 5,
	maxDelay = 32000,
	maxAttempts = 20
	}) => {
	const backoff = attempt => {
	const randomMs = Math.floor(Math.random() * 1000);
	const exponential = Math.pow(factor, attempt) + randomMs;
	const delay = Math.min(exponential, maxDelay);

rzane / index.html

Created March 2, 2018 18:56

Apollo Boost Headers Reproduction

	<html>
	<head>
	<title>Apollo Query Reproduction</title>
	<meta charset="UTF-8" />
	</head>

	<body>
	<div id="app">
	<h1>These are the headers that get sent along:</h1>
	</div>

rzane / declare-props.js

Created November 15, 2017 21:13

An interactive script to declare react props

	const fs = require('fs');
	const path = require('path');
	const { CLIEngine } = require('eslint');
	const readline = require('readline-sync');

	const cli = new CLIEngine({
	parser: 'babel-eslint',
	useEslintrc: false,
	plugins: ['react'],
	rules: { 'react/prop-types': ['error', {}] }

rzane / Field.js

Created November 14, 2017 15:12

<Field /> component that supports nested values for formik

	import React from 'react';
	import PropTypes from 'prop-types';
	import { set, get } from 'lodash/fp';

	/**
	* This is a copy-pasta job of Formik's Field component. It's needed in
	* order to handle nested values. Future versions of formik will support
	* this.
	*/

rzane / fix_callbacks.rb

Created May 18, 2017 20:03

Fix deprecated ActiveModel::Dirty methods for Active Record 5.1

	class After < Struct.new(:text)
	def call
	text.gsub(Model::FIXES[0], 'saved_change_to_\1?')
	.gsub(Model::FIXES[1], '\1_before_last_save')
	end
	end

	class Before < Struct.new(:text)
	def call
	text.gsub(Model::FIXES[0], 'will_save_change_to_\1?')

rzane / wait.sh

Created April 4, 2017 17:54

Wait for a port to become available (useful for docker-compose)

	#!/bin/bash

	if [ "$#" -lt 2 ]; then
	echo "Usage: wait-for-it [host] [port] [timeout(optional)]"
	exit 1
	fi

	host="$1"
	port="$2"
	timeout="${3:-0}"

rzane / pg_transfer.rb

Created April 3, 2017 21:27

Transfer everything from one postgres instance to another

	#!/usr/bin/env ruby

	require 'uri'
	require 'delegate'

	class PG < SimpleDelegator
	FLAGS = ['--verbose', '--clean', '--no-owner', '--no-acl', '-j', '4']

	def initialize(url)
	super URI.parse(url)

rzane / .babelrc

Last active November 22, 2016 17:06

Mobx Examples

	{
	"presets": [
	"es2015"
	],
	"plugins": [
	"transform-decorators-legacy",
	"transform-class-properties"
	]
	}

rzane / squeel_test.rb

Last active July 22, 2016 03:31

Test Squeel's behavior when dealing with associated columns

	require 'bundler/inline'
	require 'minitest/spec'
	require 'minitest/autorun'

	gemfile true do
	source 'https://rubygems.org'
	gem 'activerecord', '4.2.6', require: false
	gem 'sqlite3'
	gem 'squeel', '1.2.3', require: false
	end

rzane / baby_squeel-reproduce-join-issue.rb

Created July 20, 2016 01:38

An attempt at reproducing https://github.com/rzane/baby_squeel/issues/16

	require 'bundler/inline'
	require 'minitest/spec'
	require 'minitest/autorun'

	gemfile true do
	source 'https://rubygems.org'
	gem 'activerecord', '~> 5.0.0'
	gem 'sqlite3'
	gem 'baby_squeel', github: 'rzane/baby_squeel'
	end