Seaborn Examples

https://seaborn.pydata.org/examples/index.html

https://seaborn.pydata.org/tutorial/categorical.html

Slect Multiple Ranges

https://stackoverflow.com/questions/41256648/select-multiple-ranges-of-columns-in-pandas-dataframe

Why C is so fast?

https://stackoverflow.com/questions/418914/why-is-c-so-fast-and-why-arent-other-languages-as-fast-or-faster

Guide to NumPy

http://csc.ucdavis.edu/~chaos/courses/nlp/Software/NumPyBook.pdf

Open a text file in terminal

https://askubuntu.com/questions/261900/how-do-i-open-a-text-file-in-my-terminal

Numerate

http://www.numerate.com/numerates-ranking-technology-pharmaceutical-rd-gains-u-s-patent/

Wallmart example

https://www.dezyre.com/article/how-big-data-analysis-helped-increase-walmarts-sales-turnover/109