Roman

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Roman has asked 309 questions and find answers to 6 problems.

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Roman questions

Why it should be done in such a complicated way? Is it OOP way of thinking?
How to extract a list of elements given by their indices from a numpy array efficiently?
Can I un-assign (clear) all fields of an instance?
How do I check if output stream of a socket is closed?
How can I create a mail server?
How to make a countdown timer in Java? [duplicate]
How to find eigenvectors and eigenvalues without numpy and scipy?
Can pandas and file system be used as a replacement for databases?
Python Add string to the beginning of each line of JSON file- only partially done [duplicate]
How can I see a variable defined in another php-file?

Roman answers

How to resolve "ImportError: DLL load failed:" on Python?
How to count distinct values in a column of a pandas group by object?
How to set an input directory for Doxygen?
How to use OpenCV in Python?
How to center elements in the BoxLayout using center of the element?