AcctInfo splits an account string into a username and host.

Contains returns true if the list contains the item, false otherwise.

GetFieldsAttributes converts a map of fields to a slice of accountFields The map of fields is expected to have keys in the form fields_attributes[<index>][<tag>] Where <index> is an integer and <tag> is one of "name" or "value".

GetHeaderToken extracts the token from the Authorization header, if any.

SliceIfNull returns the given slice if it is not nil, or an empty slice if it is nil.

StrEvaluation evaluates a list of strings and returns the first non-empty string, or an empty string if no non-empty strings are found.

Unique returns a new list containing only the unique elements of list.