<p>Some of my answers:</p>
<p><a href="https://stackoverflow.com/questions/2095395/is-logn-%CE%98n-logn/41554473#41554473">log(n!) = O(n*log(n))</a></p>
<p><a href="https://stackoverflow.com/questions/14995610/how-to-make-a-4d-plot-with-matplotlib-using-arbitrary-data/66939879#66939879">Pseudo 4D plot with Numpy</a></p>
<p><a href="https://stackoverflow.com/questions/9360103/how-to-print-a-numpy-array-without-brackets/62958667#62958667">Printing Numpy arrays</a></p>

Gilfoyle