Use Jupyter Notebook keyboard shortcuts

One of the shortcuts is to pass code mode to Markdown mode, and that is achieved by pressing Esc and then m to switch to Markdown mode and pressing Esc and then y to enter Code mode.

Links:

1. https://www.cheatography.com/jorgejuan007/cheat-sheets/jupyter-notebook-atajos-de-teclado/

Crowd simulation

It is the process of simulating a large number of objects or people, a direct application is in the cinema that to avoid expenses generating a large number of characters (in a traditional way) in a scene, we resort to the simulation of crowds.

  Links

1. https://es.wikipedia.org/wiki/Simulaci%C3%B3n_de_multitudes
2. https://www.researchgate.net/publication/239791848_Comportamientos_en_simulacion_de_multitudes_revision_del_estado_del_arte

What is the difference between pip and pip3?

These commands help us sort a little, because if we have more than one instance of python installed, the handling becomes confusing. For example in Ubuntu 14.04 pip is linked with Python2 and pip3 with Python3 [1].

Links:

1. https://www.quora.com/When-should-one-use-pip3-vs-pip-when-using-Python
2. https://www.quora.com/What-is-difference-between-pip-and-pip3
3. https://meta.stackoverflow.com/questions/361190/do-we-need-pip-and-pip3

How to cite and reference with the Vancouver style?

The bibliography is an alphabetical list of books and other sources consulted that were examined during the preparation of an investigation or work carried out [2].

General schemes for references

For a book

Author/s Title of the book. Edition. Place of publication: Editorial; year.

Links:

1. http://biblioguias.uam.es/citar/estilo_vancouver
2. https://www.um.es/documents/479763/878113/Normas+Vancouver.pdf/965bde04-3c29-48d1-8be6-d91a7307cae1
3. https://www.ull.es/view/institucional/bbtk/Lista_referencias_Vancouver/es