vlucas

import { createCipheriv, createDecipheriv, randomBytes } from "crypto";

const ENCRYPTION_KEY: string = process.env.ENCRYPTION_KEY || ""; // Must be 256 bits (32 characters)
const IV_LENGTH: number = 16; // For AES, this is always 16

/**
 * Will generate valid encryption keys for use
 * Not used in the code below, but generate one and store it in ENV for your own purposes
 */
export function keyGen() {

romelgomez

import * as server from "./server";
new server.App

iammerrick

import React from 'react';

const MIN_SCALE = 1;
const MAX_SCALE = 4;
const SETTLE_RANGE = 0.001;
const ADDITIONAL_LIMIT = 0.2;
const DOUBLE_TAP_THRESHOLD = 300;
const ANIMATION_SPEED = 0.04;
const RESET_ANIMATION_SPEED = 0.08;
const INITIAL_X = 0;

subfuzion

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

alexpchin

// sending to sender-client only
socket.emit('message', "this is a test");

// sending to all clients, include sender
io.emit('message', "this is a test");

// sending to all clients except sender
socket.broadcast.emit('message', "this is a test");

// sending to all clients in 'game' room(channel) except sender

LeCoupa

/* *******************************************************************************************
 * THE UPDATED VERSION IS AVAILABLE AT
 * https://github.com/LeCoupa/awesome-cheatsheets
 * ******************************************************************************************* */


// 0. Synopsis.
// http://nodejs.org/api/synopsis.html

subramaniashiva

/*jslint browser:true */
/*global console:true */
/*global window:true */
'use strict';

//The motive of the script is to execute a function using a string whose value is the function name
//printMe is a function that needs to be called when user passes the string "printMe"
var printMe = function (a, b) {
    console.log(a, b);
};

joyrexus

A quick overview of the node.js streams interface with basic examples.

This is based on @brycebaril's presentation, Node.js Streams2 Demystified

Overview

Streams are a first-class construct in Node.js for handling data.

Think of them as as lazy evaluation applied to data.

fliptopbox

/*
	@fliptopbox
	
	LZW Compression/Decompression for Strings
	Implementation of LZW algorithms from:
	http://rosettacode.org/wiki/LZW_compression#JavaScript

	Usage:
	var a = 'a very very long string to be squashed';
	var b = a.compress(); // 'a veryāăąlong striċ to bečquashed'

nicbell

//Primitive Type Comparison
var a = 1;
var b = 1;
var c = a;

console.log(a == b);  //true
console.log(a === b); //true
console.log(a == c);  //true
console.log(a === c); //true