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How do I use an INSERT statement's OUTPUT clause to get the identity value?
If I have an insert statement such as:
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How to check if a user is logged in (how to properly use user.is_authenticated)?
I am looking over this website but just can't seem to figure out how to do this as it's not working. I need to check if the current site user is logged in (authenticated), and am trying:
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How do I detach objects in Entity Framework Code First?
There is no Detach(object entity) on the DbContext .
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What is the difference between display: inline and display: inline-block?
What exactly is the difference between the inline and inline-block values of CSS display ?
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What is a correct mime type for docx, pptx etc?
For older *.doc documents this was enough:
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Is 23,148,855,308,184,500 a magic number, or sheer chance?
News reports such as this one indicate that the above number may have arisen as a programming bug.
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Can I Set “android:layout_below” at Runtime Programmatically?
Is it possible when creating a RelativeLayout at runtime to set the equivalent of android:layout_below programmatically?
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Execute a terminal command from a Cocoa app
How can I execute a terminal command (like grep ) from my Objective-C Cocoa application?
12 Answers
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AsyncTaskLoader vs AsyncTask
Since Honeycomb and the v4 Compatibility Library it is possible to use AsyncTaskLoader . From what I understand, the AsyncTaskLoader can survive through config changes like screen flips.
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Get top n records for each group of grouped results
The following is the simplest possible example, though any solution should be able to scale to however many n top results are needed:
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