Drupal 7

Group exposed fields of a view exposed form.

1. Install the module "Better Exposed Filters" (BEF).[drush en better_exposed_filters -y]
2. Go to : THE_VIEW-> Advanced -> Exposed form
3. Set : Exposed form style = Better Exposed Filters

Filter contents from two different content types with two different fields.

1. Add two fields to the field list
2. Add "Global: Combine fields filter"
3. Add conditoin EX : contains 1

Content Filtering

Allow all : config.allowedContent = true;

Allowing any class in the editor is
config.extraAllowedContent = '*(*)';

Edit the CKEditor profile, Add following line to the JavaScript Configuration on Advance options.

config.templates_replaceContent = false;

For thah you must use an additional process.

1. Create a custom module (Example : Here we use mymodule)

Export Drupal 8 MySQL Database via Drush

drush cr
drush sql-dump > /pathto/mysql-dump-drupal8.sql

Import Drupal 8 and MySQL Database via Drush

drush sql-drop
drush sql-cli
mysql> source /pathto/mysql-dump-drupal8.sql

Settings to use with each type of features.

This tutorial is an example for the following Features Structure:

You can easily intergrate drupal coding standards using following file. PhpStorm_settings_code_style_schema.zip
On netbeans,

Features is a drupal contrib module enables the capture and management of features in Drupal, by providing a UI and API for taking different site building components from modules with exportables and bundling them together in a single feature module.

Example : Execute JS only in the front page.
This Script run whin the body tag contains class='front'