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How to find the operating system version using JavaScript?

How can I find the OS name and OS version using JavaScript? 13 Answers 13 ...
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parseInt(null, 24) === 23… wait, what?

Alright, so I was messing around with parseInt to see how it handles values not yet initialized and I stumbled upon this gem. The below happens for any radix 24 or above. ...
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Is there a ceiling equivalent of // operator in Python?

I found out about the // operator in Python which in Python 3 does division with floor. 7 Answers ...
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How to get first N elements of a list in C#?

I would like to use Linq to query a bus schedule in my project, so that at any time I can get the next 5 bus arrival times. How can I limit my query to the first 5 results? ...
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How to compare two strings in dot separated version format in Bash?

Is there any way to compare such strings on bash, e.g.: 2.4.5 and 2.8 and 2.4.5.1 ? 29 Answers ...
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Why is std::map implemented as a red-black tree?

Why is std::map implemented as a red-black tree ? 6 Answers 6 ...
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Pandas get topmost n records within each group

Suppose I have pandas DataFrame like this: 3 Answers 3 ...
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Random row selection in Pandas dataframe

Is there a way to select random rows from a DataFrame in Pandas. 6 Answers 6 ...
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Multiple glibc libraries on a single host

Multiple glibc libraries on a single host 11 Answers 11 ...
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warning about too many open figures

In a script where I create many figures with fix, ax = plt.subplots(...) , I get the warning RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot.figure) are retained until explicitly closed and may consume too much memory. ...