Jaime Villela

It sounds like the beginning of a bad joke but this is not an uncommon interview question.  Most techies can tell you what is on port 21 (FTP) and port 22 (SSH) but

Imagine you're installing an application on your Mac and suddenly it fails.  What do you do now?  Well it just so happens that MacOS has a native tool that might help

I've been a fan of automation for some time.  Automating tasks does two things simultaneously: 1. It frees you up from doing boring, tedious, time consuming tasks. 2. It frees you

For some reason, I've had this obsession with the Nelder-Mead for quite some time. If you haven't heard of it, it's a method for finding the local

In Calculus, the concept of the limit is hard to grasp.  Here's my attempt at explaining why it's useful.  I decided to write this in a Google Colab notebook