[_xerces_]

I had mixed feelings about those that demonstrated their knowledge by answering the question extremely thoroughly with a lengthy treatise. On the one hand, their answer was a great resource for deeper understanding, on the other I just wanted a one-liner to solve my problem and go on with my day!

[abanana]

True, but that also sums up one of the junior dev problems often talked about on HN - those who use SO to get a direct answer that they can copy-and-paste, instead of an actual explanation to help them learn (and save them having to look it up next time).