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function relative_time(date_str) {
    if (!date_str) {return;}
    var parsed_date = date_str;
    var relative_to = (arguments.length > 1) ? arguments[1] : new Date(); //defines relative to what ..default is now
    var delta = parseInt((relative_to.getTime()-parsed_date)/1000);
    delta=(delta<2)?2:delta;
    var r = '';
    if (delta < 60) {
    r = delta + ' seconds ago';
    } else if(delta < 120) {

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Prereq:

apt-get install zsh
apt-get install git-core

Getting zsh to work in ubuntu is weird, since sh does not understand the source command. So, you do this to install zsh

wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | zsh

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function getmychattime($datetime){
	$timestamp = strtotime($datetime);
	$now = time();
	$diff = $now - $timestamp;
	if ($diff < 60){
        return date('g:ia',$timestamp);
    }
    $diff = floor($diff/60);
    if ($diff < 60){
        return date('g:ia',$timestamp);

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<?php 
define('MAILGUN_URL', 'https://api.mailgun.net/v3/DOMAIN_NAME');
define('MAILGUN_KEY', 'KEY'); 

function sendmailbymailgun($to,$toname,$mailfromnane,$mailfrom,$subject,$html,$text,$tag,$replyto){
    $array_data = array(
		'from'=> $mailfromname .'<'.$mailfrom.'>',
		'to'=>$toname.'<'.$to.'>',
		'subject'=>$subject,
		'html'=>$html,

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<?php
define('MAILGUN_URL', 'https://api.mailgun.net/v3/DOMAIN_NAME');
define('MAILGUN_KEY', 'KEY'); 

function sendBulkMailByMailGun($emailArr = array(), $subject, $html, $text = '', $replyto = EMAIL_INFO, $mailcat = 'test', $mailfrom = FROM, $mailfromname = FROMNAME) {
  
    $emails_arr = array();
   	if ($emailArr) {
		$i=1;
		foreach ($emailArr as $email) {

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	    CREATE TABLE users (
	        username varchar(191) PRIMARY KEY,
	        password text NOT NULL,
	        created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
	    ) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

	-- To support SCRAM auth:
	-- ALTER TABLE users ADD COLUMN serverkey text NOT NULL DEFAULT '';
	-- ALTER TABLE users ADD COLUMN salt text NOT NULL DEFAULT '';

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###
###'              ejabberd configuration file
###
###

### The parameters used in this configuration file are explained in more detail
### in the ejabberd Installation and Operation Guide.
### Please consult the Guide in case of doubts, it is included with
### your copy of ejabberd, and is also available online at
### http://www.process-one.net/en/ejabberd/docs/

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#MongoDB - Setting up a Replica Set

cd \mongodbdir\

mkdir db1
mkdir db2
mkdir db3

###Primary mongod --dbpath ./db1 --port 30000 --replSet "demo"

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# check for updates
sudo apt-get update
sudo apt-get upgrade

# install necessary software
sudo apt-get install mysql-server apache2 php5 libapache2-mod-php5 php5-mysql libapache2-mod-auth-mysql php5-curl git sendmail
sudo apt-get install php-apc

# create DB
echo "CREATE DATABASE OpenVBX; GRANT ALL PRIVILEGES ON OpenVBX.* TO ubuntu@localhost IDENTIFIED BY {PASSWORD_HERE}; FLUSH PRIVILEGES" | sudo mysql -p

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Setting up github and bitbucket on the same computer

Github will be the main account and bitbucket the secondary.

Create SSH Keys

ssh-keygen -t rsa -C "github email"

Enter passphrase when prompted. If you see an option to save the passphrase in your keychain, do it for an easier life.