Programming
My notes on this topic. Check out all the other tags for more.
Why Use Hexadecimal – From a reddit comment :
Two’s Complement – Two’s Complement is a way to represent positive and negative numbers in binary. It’s useful because we want a way to represent each number’s inverse within a limited number of bits.
Tracking books with web hooks – One of my favorite things about small projects is the way in which their constraints can inspire unexpected solutions. You might expect a simple design to limit the room for creativity, but in my experience the opposite is often true.