Ask HN: Closest Thing to “Twitter for Code”?

I just discovered a trick that made me so happy I want to shout it to the world — ala Twitter. But most people who follow me on Twitter aren't programmers, so I'd rather not post there ...

Where can I do this?

The source of my joy pretty-prints json-formatted curl responses using Python's familiar json library:

curl $URL | python -m json.tool