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HTML5 dragleave fired when hovering a child element

The problem I'm having is that the dragleave event of an element is fired when hovering a child element of that element. Also, dragenter is not fired when hovering back the parent element again. ...
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Why can't the tag contain a tag inside it?

As far as I know, this is right: 5 Answers 5 ...
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Why can't I define a static method in a Java interface?

EDIT: As of Java 8, static methods are now allowed in interfaces. 24 Answers 24 ...
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How to use NSCache

Can someone give an example on how to use NSCache to cache a string? Or anyone has a link to a good explanation? I can't seem to find any.. ...
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Implementing comparison operators via 'tuple' and 'tie', a good idea?

(Note: tuple and tie can be taken from Boost or C++11.) When writing small structs with only two elements, I sometimes tend to choose a std::pair , as all important stuff is already done for that datatype, like operator< for strict-weak-ordering. The downsides though are the pretty much us...
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Creating temporary files in bash

Are there objectively better ways to create temporary files in bash scripts? 5 Answers ...
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What are free monads?

...ome time, but everyone just seems to use/discuss them without giving an explanation of what they are. So: what are free monads? (I'd say I'm familiar with monads and the Haskell basics, but have only a very rough knowledge of category theory.) ...
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In which situations do we need to write the __autoreleasing ownership qualifier under ARC?

I'm trying to complete the puzzle. 3 Answers 3 ...
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Naming returned columns in Pandas aggregate function? [duplicate]

I'm having trouble with Pandas' groupby functionality. I've read the documentation , but I can't see to figure out how to apply aggregate functions to multiple columns and have custom names for those columns. ...
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme

I have an application with three tabs. 23 Answers 23 ...