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Difference between 2 dates in SQLite

How do I get the difference in days between 2 dates in SQLite? I have already tried something like this: 12 Answers ...
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Update value of a nested dictionary of varying depth

I'm looking for a way to update dict dictionary1 with the contents of dict update wihout overwriting levelA 24 Answers ...
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How to break out or exit a method in Java?

The keyword break in Java can be used for breaking out of a loop or switch statement. Is there anything which can be used to break from a method? ...
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When to use reinterpret_cast?

I am little confused with the applicability of reinterpret_cast vs static_cast . From what I have read the general rules are to use static cast when the types can be interpreted at compile time hence the word static . This is the cast the C++ compiler uses internally for implicit casts also. ...
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Why doesn't java.lang.Number implement Comparable? [duplicate]

Does anyone know why java.lang.Number does not implement Comparable ? This means that you cannot sort Number s with Collections.sort which seems to me a little strange. ...
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event.preventDefault() vs. return false

When I want to prevent other event handlers from executing after a certain event is fired, I can use one of two techniques. I'll use jQuery in the examples, but this applies to plain-JS as well: ...
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SQL Server reports 'Invalid column name', but the column is present and the query works through mana

I've hit a bit of an impasse. I have a query that is generated by some C# code. The query works fine in Microsoft SQL Server Management Studio when run against the same database. ...
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Xcode 6 iPhone Simulator Application Support location

In Xcode 6, I have an app I'm using Core Data in, but there is no folder in Application Support for the iOS 8 iPhone Simulator. Where are my files and Core Data sqlite database being stored? ...
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Moving decimal places over in a double

So I have a double set to equal 1234, I want to move a decimal place over to make it 12.34 9 Answers ...
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Internet Explorer's CSS rules limits

I've read conflicting information regarding Internet Explorer's silly CSS limits. I am (think I am) understanding that you can only have 31 <style> and <link> tags (combined), and that each sheet can have up to 31 @import -s (so 31 <link> -s, each to 31 @import -s is fine, a...