Month: December 2011
Featured
Internet
Linux
Technology
Tips and Tricks
Tutorial
Ubuntu
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. Requirement: Postfix installed on Ubuntu SMTP server (you can use ISP’s SMTP) email address and password to login to SMTP server How to: Create password map file $ sudo nano /etc/postfix/sasl_passwd […]
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Android
Featured
Technology
Tips and Tricks
Tutorial
Windows
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 your Android phone to use Samsung Kies: Go to Setting => Application => Development, and then make sure USB Debugging is unchecked. Connect your phone to PC using USB cable. Turn […]
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Featured
Linux
Networking
Technology
Tips and Tricks
Tutorial
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 home. Here are the steps how I did it. SECTION 1 Follow this Section 1 if you haven’t upgrade the firmware and you don’t want to use Debian Squeeze. If you […]
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Featured
Linux
PHP
Technology
Tips and Tricks
Ubuntu
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 This warning happens when there is PHP extension loaded more than once. To fix this problem, check /etc/php5/apache2/php.ini file and the corresponding module configuration file in /etc/php5/conf.d/. For mysql module, I […]
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Featured
Networking
Technology
Windows
Wireless
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 on disabled Wireless Network Connection, and choose Enable. After that status window appeared show ‘Enabling..’ message, but the device was still disabled. To fix this problem, I opened Control Panel\Administrative Tools\Services, […]
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Featured
SQL
Technology
Wordpress
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 still pointing to old domain. These are the SQL syntaxs to update the tables:
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Featured
Internet
Linux
Open Source
Technology
Tutorial
Ubuntu
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. Check /etc/apt/sources.list. It should have the following line (replace oneiric with your version). deb http://archive.ubuntu.com/ubuntu/ oneiric main restricted deb-src http://archive.ubuntu.com/ubuntu/ oneiric main restricted deb http://archive.ubuntu.com/ubuntu/ oneiric-updates main […]
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Featured
Linux
Technology
Tips and Tricks
Tutorial
Ubuntu
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, for example port 587. Edit /etc/postfix/master.cf $ sudo nano /etc/postfix/master.cf Add # in front of this line: smtp inet n – – – – smtpd and add new line: 587 inet […]
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Featured
Internet
Technology
Tips and Tricks
Tutorial
Wordpress
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 install Mass Delete Unused Tags plugin. Login to WordPress as administrator. Go to Plugins => Add New Search for: Mass Delete Unused Tags Click Install and Activate You can find the […]
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