k4mrul

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

k4mrul

<?php

// in functions.php

add_theme_support( 'post-thumbnails');

/* 
Wordpress crop an image = 5 size. Sizes are given below

thumbnail		// Thumbnail (default 150px x 150px max)

k4mrul

#Useful Regular Expressions

These are the most useful Regular Expressions that I find myself using on a regular basis

---

URLs

Test to see if a string is a valid website address or not.

All URLs

k4mrul

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:

k4mrul

##################################
# WORDPRESS NGINX CONFIGURATIONS
##################################
# /etc/nginx/wordpress.conf
#
# Contains a common configuration for use by nginx on a WordPress
# installation. This file should be included in any WordPress site
# nginx virtual host config located in sites-available  with the following line:
#
#       include                         /etc/nginx/wordpress.config;

k4mrul

Installing Kerberos on Redhat 7

This installation is going to require 2 servers one acts as kerberos KDC server and the other machine is going to be client. Lets assume the FQDN's are (here cw.com is the domain name, make a note of the domain name here):

• Kerberos KDC Server: kdc.cw.com
• Kerberos Client: kclient.cw.com

Important: Make sure that both systems have their hostnames properly set and both systems have the hostnames and IP addresses of both systems in

k4mrul

#!/bin/sh

# Information from openwrt.org wiki:
# https://wiki.openwrt.org/doc/howto/wget-ssl-certs
#
# Script written by oct8l (www.oct8l.com)
#
# Script licensed as CC BY-NC-SA 3.0
# (https://creativecommons.org/licenses/by-nc-sa/3.0)

k4mrul

Installing Arch:


sudo vim /etc/pacman.conf
Update packages list: sudo pacman -Syy
run sudo pacman -Syu  before installing any software (to update the repositories first)

* Timing issue:
    - Change hardware clock to use UTC time:
        sudo timedatectl set-local-rtc 0

k4mrul

#!/bin/bash
#
# This script configures WordPress file permissions based on recommendations
# from http://codex.wordpress.org/Hardening_WordPress#File_permissions
#
# Author: Michael Conigliaro <mike [at] conigliaro [dot] org>
#

WP_OWNER=nobody # <-- wordpress owner (if you use shared host, but if use VPS like me try your user and group instead)
WP_GROUP=nogroup # <-- wordpress group.

k4mrul

Install & Configure MailHog

1. Download and make it executable

wget https://github.com/mailhog/MailHog/releases/download/v1.0.0/MailHog_linux_amd64
sudo cp MailHog_linux_amd64 /usr/local/bin/mailhog
sudo chmod +x /usr/local/bin/mailhog

2. Make MailHog as a service