How Enable template path Hint? in magento 1.9.1 version

step 1. goto system-> developer
 then adjust dashboard according to this image

after that refresh your frontend page.

how to reduce i/o memory of hosting from Cpanel

step1: goto cpanel dashboard then goto php process and kill all process.
step2: now goto file manager and remove temp folder which is down of public_html
step: now you goto cpanel and see in left side your i/o memory is reduce in large amount.

change base url if you install in local or server magento project

step 1: goto magento database then search core_config_data then click on this and change  1st: web/secure/base_url and 2nd: web/unsecure/base_url , if doing this
step 2: now goto our magento root folder app/etc/local.xml change database name, user, pass
step 3: now go to root folder and var/cache/files remove all.
now you access success fully. thanx

how Check magento verison

The copyright notice in /skin/frontend/default/default/css/styles.css is already a good indicator.

Magento 1.9.1.1         Copyright (c) 2006-2016 X.commerce, Inc. (http://www.magento.com)

Magento 1.9         Copyright (c) 2006-2014 X.commerce, Inc. (http://www.magento.com)

Magento 1.8         Copyright (c) 2013 Magento Inc. (http://www.magentocommerce.com)

Magento 1.7         Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)

Magento 1.6         Copyright (c) 2011 Magento Inc. (http://www.magentocommerce.com)

Magento 1.4.1-1.5   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)

Magento 1.4.0       Copyright (c) 2009 Irubin Consulting Inc. DBA Varien (http://www.varien.com)

Magento 1.0-1.3     Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)