🖼️00$exists and non-sparse indexes in MongoDB and in other DocumentDBDEV Community: mongodb·Franck Pachot·3 days ago#3CW3wV5V#dev#index#null#fullscreen#exists#article+1 more🧰Tag tools✨Add tagIn SQL databases, NULL represents an unknown value — not the absence of a value. When a value is...15s0Read later0Read More
📰00Swapping BTC to USDT in DeFi shouldn’t be this painful.Reddit r/defi·u/WinkWriggle·about 1 month ago#vE27wqWY#exists#trust#swapping#usdt#defi#article+2 more🧰Tag tools✨Add tagYou need to wrap BTC first, pick a bridge, trust the issuer, then swap the wrapped version. Four steps and multiple trust assumptions for what should be one action. The liquidity exists. The tech exists.… Read more15s0Read later0Read More
