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How to programmatically take a screenshot on Android?
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24 Answers
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Obtaining a powerset of a set in Java
The powerset of {1, 2, 3} is:
26 Answers
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How do you remove a specific revision in the git history?
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Is Big O(logn) log base e?
...uctures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different implied logarithms.
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HTML text input field with currency symbol
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Is it safe to check floating point values for equality to 0?
I know you can't rely on equality between double or decimal type values normally, but I'm wondering if 0 is a special case.
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Is there a vim command to relocate a tab?
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How to use JUnit and Hamcrest together?
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8 Answers
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