Add new field to content type programmatically
57562
How do programmatically create fields for content types, and ADD them to the the content type form
113788
How to manually or programmatically delete a field?
8302
Add a new field collection item to an existing field collection
66276
How to programmatically create a title for a new node?
5646
Updating a field programmatically, hook_node_update
39197
Outputting multiple content fields all wrapped in a div
95352
How do I insert records in Custom Metadata Type through Apex?
82163
Programmatically get webform submitted field values
18037
Programmatically create a taxonomy and attach a field to it
102062
How to programmatically remove a field from a node?
3629
How to fix entity property X doesn't support writing, when setting content type field values?
32945
Add property to anonymous type after creation
229
How to atomically increment a custom field?
43297
How to add a custom field in the advanced menu properties?
112293
How to give class name to the text field in drupal
154367
adding jQuery click events to dynamically added content
85674
Programmatically updating a node