Writing Array Elements to CSV in Ruby

A bald man holding book in front of face. book says "fail, fail again, fail better."

There is nothing more frustrating than realizing that a ruby script failed when processing, and you do not know where it failed and where to pick up the processing. Having the ability to write results or values out to a…

What is a Data Frame in R?

RStudio IDE showing code to create a data frame.

I use data frames nearly every time I write a script in R. I’m usually reading and storing the contents of several CSV files to process its contents. The more you work in R, the more you are likely to…

What is a Data Warehouse?

Aerial shot of trains in a line

A data warehouse, distilled to its simplest form, is a database that contains different tables of data that do not change over time. Query and dashboarding tools can be placed on top of the data warehouse to help the business…