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/**~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Anchor Smooth Scroll - Smooth scroll to the given anchor on click
*   adapted from this stackoverflow answer: http://stackoverflow.com/a/21918502/257494
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
angular.module('yourapp').directive('anchorSmoothScroll', function($location) {
    'use strict';

    return {
        restrict: 'A',
        replace: false,

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Set up a VPN Server (PPTP) on AWS

1. Create a EC2 instance using Ubuntu 14.04.
2. In Secure Group Inbound Rules, add a SSH Rule(TCP, Port 22, 0.0.0.0/0) and a Custom TCP Rule(TCP, Port 1723, 0.0.0.0/0).
3. Optional: Associate a Elastic IP with the instance.
4. SSH into the instance.
5. sudo apt-get install pptpd.
6. sudo vim /etc/pptpd.conf. Uncomment localip 192.168.0.1 and remoteip 192.168.0.234-238,192.168.0.245.
7. sudo vim /etc/ppp/pptpd-options. Uncomment ms-dns and ms-wins. Change the IP to Google's DNS like this:

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# Fail2Ban configuration file
#
# NOTE
# You should set up in the jail.conf file, the maxretry and findtime carefully in order to avoid false positives.
#
# Author: http://www.go2linux.org
# Modified by: samnicholls.net
#    * Mon 6 Jun 2016 - Updated failregex to capture HOST group correctly

[Definition]

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# Used a directive to inject a 'hook' element
# + javascript tag that consumes/acts on said
# 'hook' via an anon, self-exececuting fn that
# fires when the script loads.
#
# The problem this solves is a race condition
# where the javascript executes prematurely 
# and throws a SAMEORIGIN error.

<!-- html/directive call -->

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/**
 * Example of using an angular provider to build an api service.
 * @author Jeremy Elbourn (@jelbourn)
 */

/** Namespace for the application. */
var app = {};

/******************************************************************************/

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var restify = require('restify')
  , port = process.env.PORT || 3000
  , Phantom = require('phantom')
  , tmpdir = require('os').tmpdir()
  , fs = require('fs');

var server = restify.createServer();

function setResponseHeaders(res, filename) {
  res.header('Content-disposition', 'inline; filename=' + filename);

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// Usage:
// OfflineListener.init(true);
define(['angular', 'core'], function(angular){

    // Some concepts from: https://github.com/HubSpot/offline
    var module = angular.module('utils.offline', []);

    module.service('OfflineListener', function ($rootScope, $window, $alert) {

        var offlineAlert;

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// Usage:
// OfflineListener.init(true);
define(['angular', 'core'], function(angular){

    // Some concepts from: https://github.com/HubSpot/offline
    var module = angular.module('utils.offline', []);

    module.service('OfflineListener', function ($rootScope, $window, $alert) {

        var offlineAlert;

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What

An updated guide/collection of guides on how to access JSON data with JavaScript

Original Question on Stack Exchange.

---

Example 1

For reading the external Local JSON file (data.json) using java script

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echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc
. ~/.bashrc
mkdir ~/local
mkdir ~/node-latest-install
cd ~/node-latest-install
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1
./configure --prefix=~/local
make install # ok, fine, this step probably takes more than 30 seconds...
curl https://www.npmjs.org/install.sh | sh