Len Sassaman Updated 2025-07-16
Upsert Updated 2025-07-16
UPSERT is extremely handy, and reduces the number of find, check on server, update loops. But RETURNING is a fundamental part of that (to get the updated/existing) ID. Can't believe SQL hasn't standardized it yet as of 2022. But both SQLite and Postgres support it with similar syntax thankfully.
URL Updated 2025-07-16
jq ignore missing attribute Updated 2025-07-16
echo '[{"a": 1, "b": 2}, {"b": 3}]' | jq '.[] | select(.a) | .a'
Output:
1
and no empty lines as desired.
Varun-Hegde/Conduit_NodeJS Updated 2025-07-16
Very raw. Easy to understand. Relatively well organiezd. But also very buggy at 3ab8d9f849a1cdf2985a8d123b1893f0fd4e79ab: github.com/Varun-Hegde/Conduit_NodeJS/issues/3, I just can't trust it. There must be several helper libraries that would greatly DRY up the repetitive CRUD. Ciro hates the style :-) 4 space indents, no space after commas, no semicolon. Not based on github.com/gothinkster/node-express-realworld-example-app which is essentially one of the reference implementations, so from scratch apparently, which is a bad sign.
Water Margin adaptation Updated 2025-07-16
Y86 Updated 2025-07-16
esolangs.org/wiki/Y86 mentions:
Y86 is a toy RISC CPU instruction set for education purpose.
Coinbase Updated 2025-07-16
Electron Updated 2025-07-16
Behavior fully described by quantum electrodynamics.
MIT course Updated 2025-07-16
Del Updated 2025-07-16
Oh, and if it weren't enough, mathematicians have a separate name for the damned nabla symbol : "del" instead of "nabla".
TODO why is it called "Del"? Is is because it is an inverted uppercase delta?
Marijuana Updated 2025-07-16
Markua Updated 2025-07-16
In leanpub you write your book in a markdown variant they call Markua, marketed as "markdown for books".
TODO is there a reference implementation that runs locally for HTML output? Or the only reference implementation is closed under leanpub?

Unlisted articles are being shown, click here to show only listed articles.