Editing existing answer vs. adding a new answer
39772
What is the official etiquette on answering a question twice?
74189
Stop an edited deleted answer from bumping the question
102052
Detect edits to add [SOLVED] or [RESOLVED] to the title and direct the user to add an answer
13367
Best way to deal with questions answered by the OP in the question instead of in an answer
18466
Is it ok to add examples to an answer?
11336
How should we deal with duplicate answers?
55145
Display the original question beneath the answer edit form
36484
Handling answers that build heavily on (or are copied outright from) existing answers
87380
What to do when the correct answer to a question changes over time?
7768
What should be done with questions that have been resolved as a comment instead of an answer?
71206
Suggestions for editing old "Not constructive" question into constructiveness so that it can be preserved
84428
Editing the question such that it answers itself
58192
Should we add any friction to edits on posts that are old or probably obsolete?
112256
Should I still post an answer if I see several answers have already been posted while writing an answer or making a fiddle?
122153
Exam class: 'answer' instead of 'solution'
157451
Adding new results during review process
17432
Edited question makes answers incorrect