Asking a variant of a question
119105
If $(X,d)$ is a complete metric space and $A$ is closed then show that for $x \in X$ there exists an element $a_0 \in A$ such that $d(x,A)=d(x,a_0)$
147720
Where should I ask my not so specific question?
9257
Is it kosher to ask a question that you plan to try to answer?
34549
How to ask questions in a way that avoids answers that question/patronize the approach rather than address the question?
84428
Editing the question such that it answers itself
156629
How to approach asking and answering a canonical question?
70074
How to handle a deliberate duplicate question
7406
When merging questions, leave the duplicate one as a placeholder
13367
Best way to deal with questions answered by the OP in the question instead of in an answer
133624
Replacement character being used question URL
113988
Addition to faq or /ask: Stick around
31932
Asking which way is better
115725
Strategy for dealing with "which is faster?" questions
156508
Quoting a question at the end of a sentence which is itself a question
52067
Etiquette for suggesting a user accept a different answer?
14173
Show original question during editing a question
127896
When to ask multiple questions in a single post ? (Revisited)