Fast Asynchronous Re-indexing and Caching

Fast Asynchronous Re-indexing

http://mirasvit.com/magento-extensions/magento-asynchronous-reindex.html

Asynchronous Cache

http://mirasvit.com/magento-extensions/magento-asynchronous-cache.html

Magento Dataflow - Optimized Product Import

http://blog.baobaz.com/en/blog/magento-dataflow-optimized-product-import-part-3

Pointers to get started with Magento

Below are the pointers to get started with Magento

1. System Requirements 
1. http://www.magentocommerce.com/system-requirements 
2. Folder Structure 
1. http://www.magentocommerce.com/wiki/2_-_magento_concepts_and_architecture/magento-folder-structure 
3. Technical Documentation 
1. http://docs.magentocommerce.com/ 
4. Knowledge Base 
1. http://www.magentocommerce.com/knowledge-base 
2. This will have following: 
1. Knowledge Base Home 
2. Installation & Configuration 
3. Build Your Store Manage Your Store 
4. Expand Your Store 
5. Themes and Design Development 
6. Magento Connect 
5. User Guides 
1. http://www.magentocommerce.com/resources/magento-user-guide 
6. Magento API 
1. http://www.magentocommerce.com/api/soap/introduction.html

Adding custom product attribute to quote and order items in Magento

http://www.atwix.com/magento/custom-product-attribute-quote-order-item/

Working with Google Calendar events

https://developers.google.com/google-apps/calendar/v1/developers_guide_php

http://framework.zend.com/manual/1.12/en/zend.gdata.calendar.html

Generate BarCodes with PHP, ZEND and Magento

Zend Framework:
http://framework.zend.com/manual/1.12/en/zend.barcode.creation.html

It seems very easy to generate bar codes using Zend framework 

PHP:
http://davidscotttufts.com/2009/03/31/how-to-create-barcodes-in-php/
http://www.barcodephp.com/en/download


How UPC Bar Codes Work:
http://electronics.howstuffworks.com/gadgets/high-tech-gadgets/upc.htm

Error fetching http headers in SoapClient

http://stackoverflow.com/questions/4824799/soapfault-exception-http-error-fetching-http-headers

http://php.blogaboutwhatever.com/2011/11/error-fetching-http-headers/

http://stackoverflow.com/questions/9403486/error-fetching-http-headers-in-soapclient