If you're on a dead end, ask someone else. If no one can answer you, start to break into the source, if you still can't fix it then wait, someone else will fix it. If you're on a deadline, buy more time or offer some alternative.
You should always consider how big the problem is. If stackoverflow or google can't help you, maybe it's not that big of a problem and no one cares about it. Maybe there's a better solution without having to deal with that problem.
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If you're on a dead end, ask someone else. If no one can answer you, start to break into the source, if you still can't fix it then wait, someone else will fix it. If you're on a deadline, buy more time or offer some alternative.
You should always consider how big the problem is. If stackoverflow or google can't help you, maybe it's not that big of a problem and no one cares about it. Maybe there's a better solution without having to deal with that problem.