Methods for Sorting Big Data

Introduction Sorting data is fundamental technique and is a skill that anyone that frequently works with data needs to possess. I have sorted a lot of data through the years, for many different reasons. Sometimes the only way to get a job done when working with a wide variety of data sources that might include periodic data…

Theory of Groundwater Motion (Hantush, 1960)

Introduction I have discovered a pdf file that I forgot about and it isn’t something that you can find using a Google search, until now, that is. I have re-discovered Mahdi Hantush’s lecture notes from 1959-1960 on the theory of groundwater motion. I believe I got this file when I was a student at the New…

3danim’s Blog is About Solving Problems

Introduction This is blog post number 101, and I now have a clarity about 3danim8’s blog that I did not have before I started writing it a year and a half ago. It took me writing the previous 100 blog posts to gain this clear vision and to develop my mission statement. It only took me 536 days,…

How to Work With Leading Zero Fields in #Alteryx

Introduction I previously wrote about solving seemingly impossible problems with Alteryx. While writing the workflows for the challenging problem I described in that article, I discovered a few interesting aspects of how Alteryx handles leading zero fields and performs date conversions. Since these topics took me a bit of testing to understand, I thought that these insights…