New posts in Unique

Does R `unique` always return values in same order?

Django REST Framework : "This field is required." with required=False and unique_together

Test if a value is unique in a vector in R

Find the unique values in a column and then sort them

CQRS Event Sourcing check username is unique or not from EventStore while sending command

How can I check if the array of objects have duplicate property values?

Get unique values in List of Lists in python

Postgresql enforce unique two-way combination of columns

Firebase: how to generate a unique numeric ID for key?

pandas unique values multiple columns