Alex1990

#!/usr/bin/env bash

# The "Common Name (CN)" can be "example.com" or "*.example.com www.example.com"
# This command should be executed in non-root mode

domain="$1"

if [ -z "$domain" ]; then
  echo "need domain parameter"
  exit 1

Alex1990

async function retry(fn, times = 0, ...args) {
  if (typeof times !== 'number') throw new Error('times must be a number')
  if (times < 0) throw new Error('times must not be less than 0')
  const totalTimes = times + 1
  let result
  let firstError
  let i = 0
  for (; i < totalTimes; i++) {
    try {
      result = await fn(...args)

Alex1990

var request = require('request');
var unzip   = require('unzip');
var csv2    = require('csv2');

request.get('http://s3.amazonaws.com/alexa-static/top-1m.csv.zip')
    .pipe(unzip.Parse())
    .on('entry', function (entry) {
        entry.pipe(csv2()).on('data', console.log);
    })
;

Alex1990

class Perf {
  constructor () {
    this.init()
    this.phases = []
  }

  init () {
    const now = Date.now()
    this.start = now
    this.lastTime = now

Alex1990

function promisify(func) {
  return (...args) => {
    const args1 = args.slice(0, args.length);
    return new Promise((resolve, reject) => {
      const callback = (err, ...rest) => {
        if (err) {
          reject(err);
        } else {
          resolve(...rest);
        }

Alex1990

const puppeteer = require('puppeteer');
const prettyBytes = require('pretty-bytes');
const chalk = require('chalk');

(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  const devToolsResponses = new Map();
  const devTools = await page.target().createCDPSession();
  await devTools.send('Network.enable');

Alex1990

Open Source Search Comparison

Elasticsearch

• Main Web: http://www.elasticsearch.org/
• Development URL: https://github.com/elasticsearch/elasticsearch
• License: Apache 2
• Environment: Java

Elasticsearch was created in 2010 by Shay Banon after forgoing work on another search solution, Compass, also built on Lucene and created in 2004.

Alex1990

/**
 * Some spaces (margin or padding) atomic classes
 */

@spaceProps: margin, padding;
@spacePropShortands: m, p;
@directions: top, right, bottom, left;
@directionShortands: t, r, b, l;
@spaceValues: 0, 4, 8, 16;

Alex1990

/**
 * Tests:
 *  - `isPlainObject(null)`
 *  - `isPlainObject([1, 2, 3])`
 *  - `isPlainObject(window)`
 *  - `isPlainObject(new String('hello'))`
 *  - `isPlainObject(Object.create(null))`
 *  - `isPlainObject({ a: 1, b: 2 })`
 *  - `isPlainObject(new Person('Alex'))`
 *

Alex1990

/**
 * Tests:
 *  - `isPlainObject(null)`
 *  - `isPlainObject([1, 2, 3])`
 *  - `isPlainObject(window)`
 *  - `isPlainObject(new String('hello'))`
 *  - `isPlainObject(Object.create(null))`
 *  - `isPlainObject({ a: 1, b: 2 })`
 *  - `isPlainObject(new Person('Alex'))`
 *