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Why doesn't Java Map extend Collection?
I was surprised by the fact that Map<?,?> is not a Collection<?> .
9 Answers
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Passing a 2D array to a C++ function
I have a function which I want to take, as a parameter, a 2D array of variable size.
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How to remove the default link color of the html hyperlink 'a' tag?
The default link color is blue.
How to remove the default link color of the html hyperlink tag <a> ?
12 Answers
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How to get a path to a resource in a Java JAR file
I am trying to get a path to a Resource but I have had no luck.
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explicit casting from super class to subclass
The assignment Dog dog = (Dog) animal; does not generate a compilation error, but at runtime it generates a ClassCastException . Why can't the compiler detect this error?
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Detecting 'stealth' web-crawlers
What options are there to detect web-crawlers that do not want to be detected?
11 Answers
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Message Queue vs Message Bus — what are the differences?
And are there any? To me, MB knows both subscribers and publishers and acts as a mediator, notifying subscribers on new messages (effectively a "push" model). MQ, on the other hand, is more of a "pull" model, where consumers pull messages off a queue.
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Why can't a 'continue' statement be inside a 'finally' block?
I don't have a problem; I'm just curious. Imagine the following scenario:
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Checkout subdirectories in Git?
Is it possible to check out subdirectories of a repository in Git?
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Skip List vs. Binary Search Tree
I recently came across the data structure known as a skip list . It seems to have very similar behavior to a binary search tree.
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