Flutter get group duplicate issue
The default getGroupDuplicates($field) from Wordpress flutter plug-in encounter the problem when the user add/remove group instantly before click update button. The interval between group index prevent for loop to present the correct value. This note explain the cause and solution in detail.
Change the default main domain folder to subfolder
Sometimes web hosting providers set the main domain to point to public_html directory while point add-ons domain to sub directory of public_html.
This article explain how to override the server setting and point main domain to sub folder under public_html
