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function Pythagorean() {}
Pythagorean.prototype.calculate = function(obj) {
    if (Object.keys(obj).length > 3 ) {
        throw 'This function accepts object with maximum of 3 properties';
    }
    if ( typeof obj.c === 'object' ) {
        return Math.sqrt(Math.pow(obj.a,2) + Math.pow(obj.b,2));
    }
    else {
        if ( obj.c <= obj.a || obj.c <= obj.b ) {

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hostname          = "localhost.dev"
boxname           = "VBlocalhost"
server_ip         = "192.168.22.10"
server_cpus       = "1"
server_memory     = "512" # in MB

Vagrant.configure("2") do |config|
  config.vm.box = "ubuntu/trusty64"
  config.vm.hostname = hostname
  config.vm.network :private_network, ip: server_ip

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#
# DigitalOcean Ubuntu Droplet
# Random things I encountered when working
# with DigitalOcean's Ubuntu VM Instance
# and some one liners like...

# Restart Server
sudo shutdown -r now

# Update Individual Package

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function(e, t) {
    function l(e, n, r) {
        if (r === t && e.nodeType === 1) {
            var i = "data-" + n.replace(f, "$1-$2").toLowerCase();
            r = e.getAttribute(i);
            if (typeof r == "string") {
                try {
                    r = r === "true" ? !0 : r === "false" ? !1 : r === "null" ? null : s.isNaN(r) ? a.test(r) ? s.parseJSON(r) : r : parseFloat(r)
                } catch (o) {}
                s.data(e, n, r)

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<script>
  if ( 'serviceWorker' in navigator ) {
    navigator.serviceWorker.register('/service-worker.js', { scope: '/' })
      .then(function(registration) {
        console.log("Service Worker Registered");
      });
    navigator.serviceWorker.ready.then(function(registration) {
      console.log("Service Worker Ready");
    });
  }

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# Check to see if .webp image is supported in the browser
# Serve .webp image, if avaiable, instead of .jpeg / .png

location / {
  if ( $http_accept ~ "image/webp" ) {
    rewrite (.+)\.(jpe?g|png)$ /$1.webp;
  }
}

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<?php
/**
 * --------------------------------------------------------
 * Gets the id of the topmost ancestor of the current page.
 * Returns the current page's id if there is no parent.
 * @uses Object $post
 * @return Int
 * --------------------------------------------------------
 */
function get_post_top_ancestor_id () {

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<?php

  add_action( 'init', 'block_access_to_wp_dashboard_init' );
  
  /**
   *   
   */
  function block_access_to_wp_dashboard_init() {
    if ( is_admin() && ! current_user_can( 'edit_users' ) && ! ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
      wp_redirect( home_url() );

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# ----------------------------------------------------------------------
# | Application Redirects
# ----------------------------------------------------------------------
Redirect 301 /old http://www.example.com/new

# ----------------------------------------------------------------------
# | Cross-origin images
# ----------------------------------------------------------------------
<IfModule mod_setenvif.c>
    <IfModule mod_headers.c>

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Support

• http://caniuse.com/#feat=font-loading

Polyfill

• https://github.com/zachleat/fontfaceonload

See also