GET CKEDITOR VALUE JQUERY

   jQuery("#cke_contents_comments iframe").contents().find("body").text();

In my case the textarea id was comments so i have used #cke_contents_comments

jQuery restrict upload file types

  var  ExtensionList = ['jpeg', 'jpg', 'png', 'gif', 'bmp'];

           jQuery("#file").change(function () {

               if (jQuery.inArray(jQuery(this).val().split('.').pop().toLowerCase(),  ExtensionList  ) == -1) {

                   alert("Only \'jpeg\', \'jpg\', \'png\', \'gif\', \'bmp\' are allowed.");
  jQuery(this).val('');

               }
               });

SET DEFAULT STORE VIEW FOR CATEGORY AND PRODUCT LIST IN ADMIN MAGENTO

adminhtml/default/default/template/store/switcher.phtml

CHANGE  THE FOLLOWING LINE OF  CODE

<option value="<?php echo $store->getId() ?>"<?php if($this->getStoreId() == $store->getId()): ?> selected="selected"<?php endif; ?>>&nbsp;&nbsp;&nbsp;&nbsp;<?php echo $store->getName() ?></option>

TO


<option value="<?php echo $store->getId() ?>"<?php if($this->getStoreId() == $store->getId()): ?> selected="selected"<?php elseif($store->getId()==4):echo "selected='selected'"; endif; ?>>&nbsp;&nbsp;&nbsp;&nbsp;<?php echo $store->getName() ?></option>

PROTOTYPE /JQUERY CONFLICT IN MAGENTO.

  To rectify the error just open the jquery’s js file ,scroll down to bottom and write
  jQuery.noConflict();
 at the end of file.

REMOVE WARNING : event.layerX and event.layerY are broken and deprecated in WebKit. They will be removed from the engine in the near future.

Use the following code:

jQuery(function(){

    // remove layerX and layerY

    var all = jQuery.event.props,

        len = all.length,

        res = [];

    while (len--) {

      var el = all[len];

      if (el != 'layerX' && el != 'layerY') res.push(el);

    }

    jQuery.event.props = res;

}());

Using toplinks in footer or in any phtml file

 <?=$this->getLayout()->getBlock('top.links')->toHtml()?>

Removing cart from magento home page

Please visit the site below for this.

http://anasabdullatheef.com/magento/how-to-remove-mini-cart-from-magento-home-page/