Magento : Show Best Selling and Most Viewed Products

Magento : Show Best Selling and Most Viewed Products 

http://blog.magikcommerce.com/how-to-show-most-viewed-best-selling-products-in-magento-store/

Magento : Onepage Checkout – Add File Upload Field to any step

Magento : Onepage Checkout – Add File Upload Field to any step

http://www.excellencemagentoblog.com/onepage-checkout-add-file-upload-field-to-any-step

Magento : Reviews and ratings with stars

 Magento : Reviews and ratings with stars

Getting collection of all reviews for a product.
http://mandagreen.com/showing-all-reviews-and-ratings-on-a-page-in-magento/

Magento : Remove white space from top and bottom of Image

Magento : Remove white space from top and bottom of Image
Use keepFrame(false) just before resize and the images will show without white spaces at top and bottom.

Example:

<img id="image" src="'.$this->helper('catalog/image')->init($_product, 'image')->keepFrame(false)->resize(690).'" alt="'.$this->htmlEscape($this->getImageLabel()).'" title="'.$this->htmlEscape($this->getImageLabel()).'" />

Before:

After: