Should I post a question with the answer I already know?
7425
What is this "answer your own question" jazz?
81840
Posting self-answered questions for information: Should they be community wiki?
113626
"Close as duplicate" - what if only the answer is a duplicate?
24386
Submitting an answer to a closed question
86947
I have a stupid self-answered question. Should I accept my own answer?
83234
Etiquette for answering your own question
32895
How can I avoid asking duplicate questions?
29720
Is it bad form to include information from other answers in your own answer (with references)?
108965
If I solve someones problem instead of answering their question, should I post a comment instead?
90406
Is it OK to add [Solved] to the title of a question?
10674
Avoiding asking a question that's already been asked
86188
Get attention to a new answer to an old question
12347
How should I handle questions which are answered in the comments?
128234
Asking for more information on a question or answer
793
Set my own question as solved
64627
Should I re-ask an old question if the answer(s) aren't acceptable?
121836
A better answer was posted long after accepting another. Should I accept the new one?