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How to use enums as flags in C++?
...works nicely in C# via the [Flags] attribute, but what's the best way to do this in C++?
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Parsing JSON with Unix tools
I'm trying to parse JSON returned from a curl request, like so:
38 Answers
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What does the [Flags] Enum Attribute mean in C#?
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Why does sudo change the PATH?
This is the PATH variable without sudo:
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How do I get the number of elements in a list?
Consider the following:
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What is the difference between --save and --save-dev?
What is the difference between:
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Computational complexity of Fibonacci Sequence
I understand Big-O notation, but I don't know how to calculate it for many functions. In particular, I've been trying to figure out the computational complexity of the naive version of the Fibonacci sequence:
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Insert line break inside placeholder attribute of a textarea?
I have tried a few approaches but none worked. Does anyone know a the nifty trick to get around this?
21 Answers
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Round to at most 2 decimal places (only if necessary)
I'd like to round at most 2 decimal places, but only if necessary .
79 Answers
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