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Advanced Programming the UNIX Environment
Week 1: UNIX Basics
In this lecture, we provide a whirlwind tour of the Unix programming environment. In the process, we write a simple shell, a simple version of the ls(1) command, and two versions of the cat(1) command while learning about the Unix Philosophy.
Advanced Programming the UNIX Environment
Week 1: UNIX History
We cover the early days at Bell Labs, USL vs BSDi, the birth of the BSDs and Linux, and how we got from Ken Thompson playing "Space Travel" on a PDP-7 to Unix running on your phone, fridge, and TV.
Scroll along through it all here: https://www.levenez.com/unix/unix.pdf
Advanced Programming the UNIX Environment
Week 1: UNIX Basics
In this lecture, we provide a whirlwind tour of the Unix programming environment. In the process, we write a simple shell, a simple version of the ls(1) command, and two versions of the cat(1) command while learning about the Unix Philosophy.
Advanced Programming the UNIX Environment
Our reference platform for this class is NetBSD. Some ways to get set up are:
Use an AWS image:
https://stevens.netmeister.org/615/netbsd-amis.html
Create your own AWS image:
https://www.netmeister.org/blog/creating-netbsd-ec2-amis.html
https://www.netmeister.org/blog/netbsd-amd64-ami.html
Install NetBSD on a Linode:
https://www.netmeister.org/blog/netbsd-on-linode.html
Use UTM / qemu:
https://stevens.netmeister.org/631/utm/
Advanced Programming the UNIX Environment
Some additional hints to set up your NetBSD environment for this class:
https://stevens.netmeister.org/631/vm-setup.html
With all sources extracted, familiarize yourself with ctags(1) et al to make browsing code a breeze:
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