# Install ESLint and Babel ESLint
# Make sure to install at least v5.1.0 of ESLint
npm install --save-dev eslint babel-eslint
# Install the Airbnb configs (3 of them, listed below)
npx install-peerdeps --dev eslint-config-airbnb
# Install Prettier + ESLint config
npm install --save-dev --save-exact prettier eslint-config-prettier
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import React, { Component } from 'react'; | |
export default function withPropsChecker(WrappedComponent) { | |
return class PropsChecker extends Component { | |
componentWillReceiveProps(nextProps) { | |
Object.keys(nextProps) | |
.filter(key => { | |
return nextProps[key] !== this.props[key]; | |
}) | |
.map(key => { |
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/* Merge overlapping intervals | |
* | |
* Example: | |
* [[1,4],[3,5],[2,4],[7,10]] -> [[1,5],[7,10]] | |
*/ | |
function mergeIntervals(intervals) { | |
// test if there are at least 2 intervals | |
if(intervals.length <= 1) | |
return intervals; |
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#!/usr/bin/ruby | |
# Create display override file to force Mac OS X to use RGB mode for Display | |
# see http://embdev.net/topic/284710 | |
require 'base64' | |
data=`ioreg -l -d0 -w 0 -r -c AppleDisplay` | |
edids=data.scan(/IODisplayEDID.*?<([a-z0-9]+)>/i).flatten | |
vendorids=data.scan(/DisplayVendorID.*?([0-9]+)/i).flatten |
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/* Polyfill indexOf. */ | |
var indexOf; | |
if (typeof Array.prototype.indexOf === 'function') { | |
indexOf = function (haystack, needle) { | |
return haystack.indexOf(needle); | |
}; | |
} else { | |
indexOf = function (haystack, needle) { | |
var i = 0, length = haystack.length, idx = -1, found = false; |