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function get_meta_keywords() {
    var meta_keywords = '';
    
    var metas = document.getElementsByTagName('meta');
    if (metas) { 
        for (var x=0,y=metas.length; x<y; x++) {
            if (metas[x].name.toLowerCase() == "keywords") { meta_keywords += metas[x].content; }
        }
    }
    return meta_keywords;

ranaroussi

function querify(str) {
    str = encodeURIComponent(str.replace(/,/gi, ' ').replace(/\s{2,}/gi, ' ')).replace(/%20/gi, '+');
    return str;
}

ranaroussi

What

Roll your own iPython Notebook server with Amazon Web Services (EC2) using their Free Tier.

What are we using? What do you need?

• An active AWS account. First time sign-ups are eligible for the free tier for a year
• One Micro Tier EC2 Instance
• With AWS we will use the stock Ubuntu Server AMI and customize it.
• Anaconda for Python.
• Coffee/Beer/Time

ranaroussi

function get_client_ip() {
    $check_order  = array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR');
    $reserved_ips = array(
        array('0.0.0.0','2.255.255.255'),
        array('10.0.0.0','10.255.255.255'),
        array('127.0.0.0','127.255.255.255'),
        array('169.254.0.0','169.254.255.255'),
        array('172.16.0.0','172.31.255.255'),
        array('192.0.2.0','192.0.2.255'),
        array('192.168.0.0','192.168.255.255'),

ranaroussi

import uuid
import wtforms_json
from sqlalchemy import not_
from sqlalchemy.dialects.postgresql import UUID
from wtforms import Form
from wtforms.fields import FormField, FieldList
from wtforms.validators import Length

from flask import current_app as app
from flask import request, json, jsonify, abort

ranaroussi

<?php
/**
 * Multi-Server MySQLi class
 * Givan a list of MySQL hosts, the client will connect to the first available server
 * $servers can be an string for single server, or, for multiple server, use an array or comma-separated list
 */
class multi_mysqli extends mysqli {

    // example from: http://php.net/manual/en/mysqli.real-connect.php
    public function __construct($servers=array(), $username='', $password='', $database='test') {

ranaroussi

// as prototype
Object.prototype.bindEvent = function(event, callback, bubble) {
    var elem = this,
        addListener    = elem.addEventListener    || elem.attachEvent,
        removeListener = elem.removeEventListener || elem.detachEvent,
        eventName;
  
    // custom "event" for ready
    if (event === 'ready') {
        eventName = document.addEventListener ? "DOMContentLoaded" : "onreadystatechange";

ranaroussi

function outputCLI($text, $color=null) {
    $colors = array(
        'BLACK'       => "0;30m",
        'GRAY'        => "1;30m",
        'LIGHTGRAY'   => "0;37m",
        'BLUE'        => "0;34m",
        'LIGHTBLUE'   => "1;34m",
        'GREEN'       => "0;32m",
        'LIGHTGREEN'  => "1;32m",
        'CYAN'        => "0;36m",

ranaroussi

navigator.agent = (function() {

    var ua = navigator.userAgent, ver;

    // browser
    var browser = ua.match(/(opera|chrome|safari|firefox|msie|trident)\/?\s*(\.?\d+(\.\d+)*)/i);
    if (browser && (ver = ua.match(/version\/([\.\d]+)/i)) !== null) browser[2] = ver[1];
    var bver = browser[2].split('.');

    // os

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function docReady(callback, bubble) {

    var addListener = this.addEventListener || this.attachEvent,
        removeListener = this.removeEventListener || this.detachEvent

    if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
        callback();
        return;
    }