New posts in duplicates

Fastest way to remove duplicate documents in mongodb

How to "select distinct" across multiple data frame columns in pandas?

Does adding a duplicate value to a HashSet/HashMap replace the previous value

Remove duplicates from dataframe, based on two columns A,B, keeping row with max value in another column C

Java: Detect duplicates in ArrayList?

What's the most Pythonic way to identify consecutive duplicates in a list?

How to get duplicate items from a list using LINQ? [duplicate]

In MySQL, can I copy one row to insert into the same table?

Delete duplicate records in SQL Server?

How to merge 2 List<T> and removing duplicate values from it in C#

Binding attribute causes duplicate component ID found in the view

How to remove duplicates from a list?

How do I check if there are duplicates in a flat list?

MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query

Java generating non-repeating random numbers

How do I get a list of all the duplicate items using pandas in python?

Java Remove Duplicates from an Array?

Finding duplicate rows in SQL Server

Group objects by multiple properties in array then sum up their values

Find indices of duplicated rows [duplicate]