Dipak Kumar Pusti

After release of WordPress 2.5, the IDs on all admin pages have been removed as it was, probably due to the fact that the common user don’t need them. However, for advanced WordPress users / developers those IDs were quite interesting for some plugins or template tags.
What this plugin does is to display IDs on admin pages, showing the IDs, as it was in versions prior to 2.5

Display IDs

What this plugin does is to display IDs on admin pages, as it was in versions prior to 2.5

KLicheR

Create a unique ID to easily identify repeater field’s rows. The field is fulfill on the first “save” of the post.
Compatibility
This ACF field type is compatible with:
<ul>
<li>ACF 5</li>
</ul>

Advanced Custom Fields: Unique ID Field

Create a unique ID to easily identify repeater field's rows.

Display IDs vs Advanced Custom Fields: Unique ID Field