This guide has been compiled as a reference tool on how to access field values for different field types. The Manage Display admin UI can change how a field’s label and content are displayed. When I want to show how to output just the Manage Display version of the content, I use the word ‘display’. When I’m talking about the more raw version of the content, I use ‘value’. I have used field_name as a placeholder machine name for each field. Replace it with your field’s machine name. You can...

I had generated a backup of key directories on the server - see Create a Ubuntu backup shell script.  With a backup in hand, now it was time to test how to unpack a backup and overwrite the directories. First I unpacked the backup to a temporary directory tmp-cc. Now I wanted to replace several of the directories on the server.  Starting with home, var and etc.   But what is an efficient method to overwrite a directory?   Also removing any directories that aren't in the...