Tracking and categorizing financial transactions can be tedious, especially when it comes to Amazon orders. With Amazon’s new data policies, it’s harder than ever to retrieve detailed purchase information in a usable format. Amazon is so broad that a credit card charge could be for a digital or physical product, a whole foods purchase. The … Read more
I’m going dive into the theory of laser alignment, show the math and the jigs I built to put that math into practice. This post is for someone who wants the “why” behind a lot of the online material on laser cutters. If you just want some practical tips on how to better align your … Read more
If you are like us, you get too many mice and keyboards lying around. With 5 or six devices, and an equal number of receivers you can just plug stuff in to find what matches. That assumes the peripherals are working and haven’t been lost. Can we interrogate the usb receivers and discover their associated … Read more
So, is it a good price? With my oldest daughter heading off to college soon, we’ve realized that our family car doesn’t need to be as large as it used to be. We’ve had a great relationship with our local CarMax over the years, and we appreciate their no-haggle pricing model. My wife had her … Read more
In Shawshank redemption Otis “Red” goes before the parole board with promises to be better. He tries to play by the rules and repeatedly gets denied. Finally, he has had enough and lets them have it. He is done with their game, they can keep him there forever. He speaks with the tired wisdom of … Read more
I automate everything and PDFs are so easy to fill in automatically. It’s a digital world and we just live in it. It’s so frustrating to get a “protected form” that doesn’t allow for appending documents, automated form completion or even filling out fields. It’s silly because all of these forms are printable. Many years … Read more
This morning before church, I wrote some code to build a contour plot of schools in New Jersey. The “hot” reddish regions have the best schools and the cooler regions don’t. Tech Stuff: How it’s made This wasn’t that easy. Since I had all the code from my previous post, it should have been very … Read more
Happy New Year! Bring in the new year with some code to transform USAA bank statements into a set of transactions for 2016. It is a little tricky because there are some 2015 transactions in the list and USAA puts transactions on two lines. To use, just save the bank statement pdf as text and … Read more
This post is about how to use design tools to save time and build nice stuff at home using computer controlled machines (CNC). In addition to describing my design process, I’ve also included the helpful references I found along the way. Our old thermostat was too small for our wall. I could have replaced the … Read more