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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?

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How do I get my Maven Integration tests to run

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JPA EntityManager: Why use persist() over merge()?

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Why wasn't PyPy included in standard Python?

... mainline Python distributions. Wouldn't things like JIT compilation and lower memory footprint greatly improve the speeds of all Python code? ...
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A variable modified inside a while loop is not remembered

... works in the sense that its value is remembered after the if statement. However, when I set the same variable to the value 2 inside an if which is inside a while statement, it's forgotten after the while loop. It's behaving like I'm using some sort of copy of the variable $foo inside the w...
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Random float number generation

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What's is the difference between train, validation and test set, in neural networks?

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How to vertically align into the center of the content of a div with defined width/height?

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Difference between using Throwable and Exception in a try catch

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How are everyday machines programmed?

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