Quick edit module allows you to edit your content quickly in Drupal. It is very useful module and now it has been implemented in drupal 8 cores. So let's see how to configure and use this module in Drupal.

Step 1:

Download CKEditor

Download Quick Edit

Download Entity

Download ctools

Download Libraries API

Put all above mentioned modules in to sites\all\modules directory.

Enable above mentioned modules.

Download underscore.js

Download backbone.js

Put underscore.js and backbone.js in to sites\all\libraries and make directory backbone for backbone.js and underscore for underscore.js if it doesn't exit.

Step 2:

Now post a content or go to posted content and click on right corner of settings icon.

Click on Quick Edit link.

You will see the Your content is now highlighted

Now make changes as you want and click on save button.