You can find the lecture notes and exercises for this lecture at https://missing.csail.mit.edu/2026/command-line-environment/
0:00:00 - Introduction
0:01:17 - The Command Line Interface
0:02:37 - Arguments
0:10:26 - Streams
0:16:19 - Environment variables
0:21:08 - Return codes
0:26:04 - Signals
0:31:59 - Remote Machines
0:37:30 - Terminal Multiplexers
0:41:24 - Customizing the Shell
1:00:28 - AI in the Shell
1:04:56 - Terminal Emulators
