fideloper

# Used on Ubuntu 18.04 and 20.04
# Find instructions for other OSes here: https://certbot.eff.org/instructions

# Install Certbot via Snaps
sudo snap install core; sudo snap refresh core
sudo snap install --classic certbot
sudo ln -s /snap/bin/certbot /usr/bin/certbot

# Install DNS CloudFlare plugin
sudo snap set certbot trust-plugin-with-root=ok

Piefayth

"use strict"

const express = require('express')
const graphqlHTTP = require('express-graphql')
const {  parse, print, visit, parseValue, printSchema, buildSchema } = require('graphql')
const app = express()
const util = require('util')
const graphqlTools = require('graphql-tools');

const rawSchema =`

DaBs

var str = 'class ಠ_ಠ extends Array {constructor(j = "a", ...c) {const q = (({u: e}) => {return { [`s${c}`]: Symbol(j) };})({});super(j, q, ...c);}}' + 
          'new Promise((f) => {const a = function* (){return "\u{20BB7}".match(/./u)[0].length === 2 || true;};for (let vre of a()) {' +
          'const [uw, as, he, re] = [new Set(), new WeakSet(), new Map(), new WeakMap()];break;}f(new Proxy({}, {get: (han, h) => h in han ? han[h] ' + 
          ': "42".repeat(0o10)}));}).then(bi => new ಠ_ಠ(bi.rd));';

try {
  eval(str);
} catch(e) {
  alert('Your browser does not support ES6!')
}

addyosmani

React HN (Universal rendering, Offline caching, optimisations)

• Repo: https://github.com/insin/react-hn
• Live: https://react-hn.appspot.com (Version with forced offline caching at https://react-hn-rest.appspot.com)
• Detailed breakdown: https://gist.github.com/addyosmani/6e25174135f4f0095de77f07ecf068df
• Lighthouse: First meaningful paint (target value: 1,000ms) 100 (382.25ms)
• Lightouse: Speed Index (target value: 1,000) 98 (1330)
• Preact HN - a Preact version of this app is also available

React + Webpack application using the PRPL pattern

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

ipedrazas

#!/bin/bash

set -e
export LC_ALL=C

TS=$( date --utc '+%Y-%m-%dT%H:%M:%SZ' )
BACKUP_DIR="/data/backup/${TS}"

docker run -it --rm --link mongodb:mongodb -v /data/mongodb:/data dockerfile/mongodb bash -c 'mongodump --out '${BACKUP_DIR}' --host $MONGODB_PORT_27017_TCP_ADDR'

dariocravero

Create a Meteor app and put the client_/server_ files in a client/server directories. Also, create a public dir to save the uploaded files.

marcedwards

/* ---------------------------------------------------------- */
/*                                                            */
/* A media query that captures:                               */
/*                                                            */
/* - Retina iOS devices                                       */
/* - Retina Macs running Safari                               */
/* - High DPI Windows PCs running IE 8 and above              */
/* - Low DPI Windows PCs running IE, zoomed in                */
/* - Low DPI Windows PCs and Macs running Firefox, zoomed in  */
/* - Android hdpi devices and above                           */

pamelafox

// Includes functions for exporting active sheet or all sheets as JSON object (also Python object syntax compatible).
// Tweak the makePrettyJSON_ function to customize what kind of JSON to export.

var FORMAT_ONELINE   = 'One-line';
var FORMAT_MULTILINE = 'Multi-line';
var FORMAT_PRETTY    = 'Pretty';

var LANGUAGE_JS      = 'JavaScript';
var LANGUAGE_PYTHON  = 'Python';