We all learn that the average of numbers is just their sum divided by their count, but where does that metric come from and why do we use i...
Sunday, January 5, 2025
Wednesday, January 1, 2025
Just wanted to try out a simple idea for visualizing where I spent my time. Each marker is centered at a location I spent at least 24 hours straight, and the marker size increases with the amount of time spent the...
Friday, January 12, 2024
You might have heard of the 3n+1 problem at some point. It is pretty cool to visuali...
Saturday, March 4, 2023
It's hard to get a sense of how much Nick Saban's Alabama teams are dominating compared with Bobby Bowden's FSU on...
Friday, July 1, 2022
Are you consistently losing to a 6 year old and looking for an excuse. If so, you've come to the right pla...
Monday, May 30, 2022
My son asked about a seemingly simple dice game and I didn't know how to
answer immediately. The question is:Player 1 rolls a 6-sided die. Player 2 rolls a 6-sided die. If player 2
rolls the same as player 1, he rolls again. If he again rolls the same, he
loses. How often will each player...
Wednesday, November 10, 2021
I had trouble finding (working) simple tutorials for running Node.js CRUD apps on AWS using Elastic Beanstalk so I wrote one from scratch and documented ...
Sunday, October 24, 2021
What is the value of something like 101001 - 11...
Thursday, October 14, 2021
If you get a 10% raise, and inflation is 6%, did you actually get a rai...
Saturday, October 2, 2021
Say you run 20 tests before and after a code change meant to speed up the code, but there's a lot of noise in your benchmarks. Some simple statistical tests can help you determine if you actually have an improvement in that noi...
Monday, September 13, 2021
We could just repeatedly add the numbers but we don't. Is the algorithm we use actually fast...
Tuesday, August 31, 2021
levels.fyi is a great resource for software salary info and it's easily mineable. I was curious how salaries in what are sometimes considered medium cost-of-living cities compa...
Sunday, August 1, 2021
Plotly doesn't have the built-in ability to scroll vertically with a fixed x axis unfortunately, but you can mimic that fairly easily...
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