Sometimes you need to give ability for limiting access to a particular Magento Admin page and sometimes your customization goes out of just modifying some administrative page layout. In this case creation of adminhtml.xml file in your module etc folder …
During the development you have a lot of things those are needed for configuration by an admin user. For this purpose Magento gives you ability to easily create sections under “System -> Configuration” via system.xml. You will learn how to …
The most important file in custom modules development is config.xml. With the help of this file you can override models, blocks, helpers; define custom controllers, module version, table names, cache types; load your layout files, etc. About all of these …

ecommerce.dev - June 1st 2010 -
Introduction
If you want to create Magento extensions you cannot start without understanding the logic of Magento initialization. This article will help you to understand this process.
Autoloading classes
If you’ve seen the index.php file in the root folder of …