An interactive guide on SVG path directives.

The SQL Join can be thought of as the follows:

• A join is a lookup
• A join is a nested loop over rows
• A join is a nested loop over columns
• A join is compatible alternate realities
• A join is flatMap
• A join is the solution to the N+1 problem
• A join is paths through a graph
• A join is a minimal model
• A join is typechecking
• A join is an operation in the Set monad
• A join is the biggest acceptable relation
• A join is a…join
• A join is a ring product

These are nice ways to illustrate a non-trivial algebraic structure.

An interview of Douglas Hofstadter on recent AI development.

An advanced QR code toolkit with a lot of styles tweakable. Can be used as input to generate natural qr code with stable diffusion (controlnet).

Checkout https://github.com/antfu/sd-webui-qrcode-toolkit as well.

A clever way of adding new syntax to Python - through the # coding: xxx option with a custom encoding handler.

# coding: cursed-for
for (i = 5; i < 10; i += 2):
    print(i)