The Canvas class modules are organized by week; new modules are usually published on Monday (Tuesday if Monday is a holiday), and most activities for most modules occur in that week.
Understanding x86_64 assembly language in the Linux ELF64 environmentment
Reference version of fork-exec
Reference version of newmodule
Reference version of code-no-ld-elf
An amusing test of your preconceptions about C's integer typing: Quiz on C's integer typing (x86_64)
Older and for 32bit, but very much in the spirit of this class: A Whirlwind Tutorial on Creating Really Teensy ELF Executables for Linux (x86_32)
Compiler Explorer: https://goldbolt.org
Punycode for IDNs: Where does https://meẞagefactory.ca go?
GMP manual : GMP 6 manual
Collection of x86* information: https://www.cs.uaf.edu/2017/fall/cs301/reference/x86_64.html