Monthly Archive:: December 2011


How to Relay Postfix SMTP on Ubuntu

Relay SMTP usually used by mail server with dynamic IP address. In this guide, I will show how to setup relay SMTP on Postfix.

How to Fix MTP USB Driver Error

MTP device is used by Samsung Kies application to connect to Samsung mobile phone through PC using USB cable. This is how to setup

How to Hack WD My Book Live

WD My Book Live is network storage installed with Debian Linux operating system. We can setup this device to be our web server at

How to Fix PHP Warning: Module already loaded in Unknown on line 0 on Ubuntu

I received email from cronjob saying that there was PHP module already loaded: PHP Warning:  Module 'mysql' already loaded in Unknown on line 0

How to Fix Disabled Wireless Device in Windows 7

I had this problem in Windows 7 where wireless device always show disabled. I opened Control Panel\Network and Internet\Network Connections and then right click

How to Replace Old Domain URL in wp_posts Table

I migrated my WordPress website to new domain, so I need to update all image URLs in wp_posts, wp_postmeta, and wp_options table which are

How to Install Easy Hosting Control Panel (EHCP) on Ubuntu

EHCP is a free and open source web hosting control panel. This guide will show you how to install it on Ubuntu server.  

How to Change Postfix SMTP Port on Ubuntu

Nowadays some Internet Service Provider block port 25 which is used by SMTP. We can change this in Postfix to point to another port,

How to Delete Unused Tag in WordPress

After playing with auto grab content plugin, I found so many (2000+) unused tags in my WordPress. To clean up all of it, just