What is new/changes in Jquery 1.9

http://jquery.com/upgrade-guide/1.9/#changes-of-note-in-jquery-1-9

Implementing PSR-3 with log4php

http://phpmaster.com/implementing-psr-3-with-log4php/?utm_medium=email&utm_campaign=PHPMaster+Newsletter+-+15+January+2013&utm_content=PHPMaster+Newsletter+-+15+January+2013+CID_53181e5e2c127d7e01d0b5ee8e4aae50&utm_source=Newsletter&utm_term=Implementing%20PSR-3%20with%20log4php

Using SSH and SFTP with PHP

http://phpmaster.com/using-ssh-and-sftp-with-php/?utm_medium=email&utm_campaign=PHPMaster+Newsletter+-+15+January+2013&utm_content=PHPMaster+Newsletter+-+15+January+2013+CID_53181e5e2c127d7e01d0b5ee8e4aae50&utm_source=Newsletter&utm_term=Using%20SSH%20and%20SFTP%20with%20PHP

Creating E-Commerce Store with OpenCart

http://phpmaster.com/your-first-ecommerce-store-with-opencart-1/?utm_medium=email&utm_campaign=PHPMaster+Newsletter+-+15+January+2013&utm_content=PHPMaster+Newsletter+-+15+January+2013+CID_53181e5e2c127d7e01d0b5ee8e4aae50&utm_source=Newsletter&utm_term=Your%20First%20E-Commerce%20Store%20with%20OpenCart

Adding Text Watermarks with Imagick

http://phpmaster.com/adding-text-watermarks-with-imagick/?utm_medium=email&utm_campaign=PHPMaster+Newsletter+-+15+January+2013&utm_content=PHPMaster+Newsletter+-+15+January+2013+CID_53181e5e2c127d7e01d0b5ee8e4aae50&utm_source=Newsletter&utm_term=Adding%20Text%20Watermarks%20with%20Imagick

PHP Design Patterns

Factory Pattern

http://www.mixedwaves.com/2009/02/implementing-factory-design-pattern/

Regular Expressions

http://www.regular-expressions.info/reference.html