Visualizing Covid-19 cases in San Diego by zip code using Bokeh

I was refreshing my understanding of probability and random chance. I think that a simple experiment of tossing a coin and observing the result is very useful in understanding these concepts.

As we know a coin when tossed/flipped will result either in a HEAD or TAIL. So a simple …

I have been using VIM lately for software development in Python. I gave a lightening talk on my experiences using VIM at San Diego monthly meetup.

You can see my presentation slides here

You can see my reveal-js source here

As I was migrating blog posts from my wordpress website to pelican based static website, I noticed an old python code written for communicating and controlling a Princeton Instruments Acton SP2150i Monochromator.

As I looked at the code, I noticed methods in the class such as get_nm() and set_nm(). I …

It is common to measure the peak absorbance of the plasmonic nanoparticles in solution and then get the following:

1. Molarity (moles/liter)
2. Number of particles per ml
3. Weight concentration (ug/ml)

I wrote a small python function to extract these parameters.  The following inputs are needed for the function

1. d_nm …

I use differential evolution method to fit the dielectric functions of metals using Differential Evolution method.

Energy band diagrams are used to visulize the electron and hole transport in Solar cells and LED research. I want to quickly draw them and came up with a python module.

Here's an example on how to use this code.

from Band_diagram import metal, semiconductor, plot

# Define the metals and …

I want to tab autocomplete commands in my python interpreter within bash terminal. This is very useful when I import a module and just want to browse through the methods and autocomplete.

Found two ways to do it. Thanks to stack overflow posts.

Method 1 (as mentioned here):

This is …

My wife and I have a good meal and leave the house. After 20 minutes or so, we are in the car and I ask my wife, did we turn off the stove?

My wife answers…you were the last one to cook. What to do now? Go back home …