@extend in sass is just like a inheritance in oops. The @extend directive allows one selector to inherit the styles of another selector. This is more powerfull feature of sass for styling.

If you have a requirement where you need to display node of any content type, having value of one field should be in top and then rest value of that field from another node will come, this blog would help you to do so.

Mixins allow you to define styles that can be re-used through the project.The mixins are very helpful if we need to change or calculate something in the final output.

drush status - See main information and status of the site

$ drush help - Use the 'help' command to get a list of available options and commands.

$ drush [options] [argument1] [argument2]

drush status :  See main information and status of the site

drush cc all :  Clear the cache

When we are developing, it’s often useful to have many smaller stylesheets rather than one huge one.This can reduce the performance of a webpage If we have five style sheets on a particular page,

Step 1: Download DraggableViews module and enable it.

Download

This module provides dragging entities and saving their order.