Raspberry Pi bash Scripting

Raspbian’s default shell environment is bash. What does that mean? It means that the command line environment you use on the Raspberry Pi (assuming you are running Raspbian) speaks bash. Other shells are installed on the Raspberry Pi but you have to specifically call them. A good first bash script to write is the typical… Read More »

Updating Your Raspberry Pi

Updating your Raspberry Pi is easy and can be performed in a few simple steps. First a few details: In Linux, software is referred to as packages. Most Raspberry Pi users don’t strictly stick to this terminology and use software, applications or apps to mean the same thing. Any of these terms get the meaning… Read More »

SAS Tutorial 7 (Size Matters) [2018]

SAS University Edition is a great place to learn about SAS. However, it does not have the capability to analyze big data. SAS 9.4, the commercial version of SAS, has that ability. But how much will SAS University Edition handle? Using data sets I made for testing purposes, the largest data set I could use… Read More »

SAS University Edition and VirtualBox Issues

When I upgraded to VirtualBox 5.2.8 I lost the connection to the path “folders/myfolders”, but was able to use another path as a work-around. Now I am unable to get that path to work and I am searching for answers to this problem. My next attempt is to revert to an older version of Oracle… Read More »