Print only one value from duplicates
5212
How to remove duplicate lines inside a text file?
79593
Find duplicate records in MySQL
74036
Count the occurrences of DISTINCT values
56874
How can I remove all duplicates so that NONE are left in a data frame?
135672
duplicates in 2 dimensional array
25857
Remove lines based on duplicates within one column without sort
139237
How to sum over duplicates?
115991
Removing duplicates from a list of lists
61465
Java Remove Duplicates from an Array?
12285
Remove duplicates from a List in C#
10837
Delete duplicates in a list, depending on the sequence of numbers
14745
Java: Detect duplicates in ArrayList?
151233
Why are duplicates not being merged?
46533
Duplicates of duplicates should be remapped
98711
How to duplicate a certain collection using Python?
62998
How to match multiple copies of a value?
110613
Python script for identifying duplicate records (follow up)