PATH, FHS and $PS1
This is a companion blog post for a presentation I gave at the February 2020 DenverScript Meetup. You can find the video recording and slide deck on my talks page. The Path Variable PATH is an enviornment variable. The variable is a colon-delimited string. The directory before each colon contains executable code and is invoked through a command, like pwd. To see the value, run echo $PATH from your command line