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In Java, why use bit hacks when non-bitwise technique it is more readable?
Is there any legitimate use for bit manipulation hacks in higher-level languages such as Java?
I can see them being useful in speed-sensitive low-level and computation-intensive programs, e.g. ...
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Storing a value vs calling reference for repeated use in Java
I have an old habit of avoiding calling references multiple times, both for easier to read/maintain code, and for possible efficiency. But I'm wondering which is more efficient (memory, performance, ...