B. M.

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B. M. has asked 4 questions and find answers to 139 problems.

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B. M. questions

Matplotlib equivalent of pygame flip
Why "numpy.any" has no short-circuit mechanism?
Inserting a value in a ordered sequence in O(ln n)

B. M. answers

Efficient column indexing and selection in PANDAS
Converting 2D numpy array to 3D array without looping
What's the pythonic way to cut a string at multiple positions?
Numpy : read data from CSV having numerals as string
Improving performance on comparison algorithm np.packbits(A==A[:, None], axis=1)
Algorithm: Given an array A of numbers, create an array B where B[i] = sum(A[j]: A[j] <= A[i])
Split dictionary into multiple dictionaries by indices of one of dictionary's value
DataFrame: fillna() with running sum of valid values
What is the easiest way to detect a cross-over in values of 1d list?
get one specific line of comment as header with python Pandas