In what situation can I post a similar question without it being closed as a duplicate?
295
Is cross-posting a question on multiple Stack Exchange sites permitted if the question is on-topic for each site?
16251
I accidentally marked the wrong question as a duplicate. How can I replace it with the correct duplicate?
71646
Duplicates of an outdated question
111647
How to find questions closed as duplicates via the Data Explorer
152605
Duplicate Low Quality Post in First Post & Late Answer - Double Flag?
116563
Where to post a "canonical answer" when it's not in response to a specific question?
14629
Should I vote to close a duplicate question, even though it's much newer, and has more up to date answers?
77659
Prevent upvotes for duplicates, or carry upvotes to master question
114835
Why don't I get credit for closing one of my own questions as a duplicate
74028
"Duplicate of...[deleted post]"
46526
Duplicate question etiquette: to delete or not to delete?
137347
How to ask multiple similar but different questions?
133887
Are questions closed as duplicates ever automatically deleted?
22831
Changes to "close as duplicate" (part deux)
10674
Avoiding asking a question that's already been asked
130688
Place a bounty to reward an answer on a duplicate (closed) question
51087
Remove votes to close question X as a duplicate of Y if question Y is closed as a duplicate of X