Unix for Neuroimagers #4: Shells, Paths, and Variables

Overview of shells, paths, and variables, and how they are used in a typical .bashrc script with FSL.

Table of Contents:

00:03 - Introduction: What's in the .bashrc file
00:40 - Shells
01:41 - Setting Variables
03:15 - Subshells
03:46 - Global Variables
04:26 - Variables and the FSL Setup
04:40 - The Path variable
05:22 - Uses of Paths
06:31 - Exercises