My better answers (not necessarly the ones with the most votes):

Python:

• How do I create a variable number of variables?

Tensorflow:

• How to make a custom activation function with only Python in Tensorflow?
• What is the best way to top k pool elements instead of only the max one in Tensorflow?

Numpy:

• Efficient way to Reshape Data for Time Series Prediction Machine Learning (Numpy)

Plotting:

• Plotting shaded uncertainty region in line plot in matplotlib when data has NaNs

Bash:

• How to handle quoted arguments in $@?

Regex:

• REGEX in java with replaceall and on multiple line

Math:

• Fit data to non-standardized Student's t-distribution in Java

Colour:

• How can I convert RGB to CMYK and vice versa in python?

Octave/Matlab:

• How can I apply a function to every row/column of a matrix in MATLAB?

On the POLITICS OF STACK EXCHANGE, I'm sadend to learn that egos trump fair process at Stackexchange:

• https://meta.stackexchange.com/questions/336526/stack-overflow-is-doing-me-ongoing-harm-its-time-to-fix-it
• https://judaism.meta.stackexchange.com/questions/5193/stack-overflow-inc-sinat-chinam-and-the-goat-for-azazel/5197#5197
• https://meta.stackexchange.com/questions/340906/update-an-agreement-with-monica-cellio
• https://writing.meta.stackexchange.com/questions/2301/sadly-it-is-time-for-me-to-join-the-exodus