Is it wrong to ask the same question elsewhere?
106999
Is cross-posting wrong (to an external site)?
140926
Can I re-ask a question if it hasn't been answered?
116677
Should one ask generic or specific question?
15178
Is there a rule of thumb for objective questions asked out of curiosity?
60139
"Questions like this" or "questions like these"
61269
Is it wrong to ask for a correct answer to be chosen?
90406
Is it OK to add [Solved] to the title of a question?
57056
Opinions on closing an older question as a duplicate of a newer question
83234
Etiquette for answering your own question
10293
How should duplicate questions be handled?
38823
Can "doubt" sometimes mean "question"?
34179
Is it OK to translate and repost Stack Overflow questions/answers in different language?
146225
Duplicate questions on other SE sites?
27176
Why is asking a question on "best practice" a bad thing?
90029
Is it ok to answer based someone's older answer on SE?
71551
Is it OK to cross-post an old, unanswered question?
137347
How to ask multiple similar but different questions?