Discrepancy in duplicate messages, including the inability to edit the duplicate list
3578
Two kinds of Duplicate closing are too confusing - suggestion for a possible fix
17248
Multiple reference lists using biblatex: how to remove duplicated entries?
36636
list management, deletion of duplicates
9288
How can I eliminate duplicate notifications when I have a custom notification on a Gmail label?
29562
List.Add seems to be duplicating entries. What's wrong?
33449
Why does Stack Overflow allow duplicate display names?
74028
"Duplicate of...[deleted post]"
10353
Duplicate flag lists "you have already raised this flag" after flagging as "Unclear what you're asking"
23256
Hat duplicates when info is expanded
154568
Optimal way to ignore duplicate inserts?
113181
Customize the Duplicate Username error message in a Community
84354
Nominate for Reopening Shows Duplicate Message Boxes
16135
How could I retrieve the exact duplicate value from conditionally formatted list that highlight duplicates?
79315
How to amend a commit without changing commit message (reusing the previous one)?
121150
Uninformative (and Confusing) Error Message for Suggested Edit Conflict
71646
Duplicates of an outdated question
5407
How to fix "W: Duplicate sources.list entry"?