The data engineer started as a casual reader of the Jeffrey Epstein files. Then he became obsessed, and built the most ...

Alibaba Tongyi Lab research team released ‘Zvec’, an open source, in-process vector database that targets edge and on-device retrieval workloads. It is positioned as ‘the SQLite of vector databases’ ...

When using flutter_background_geolocation alongside Firebase Realtime Database with offline persistence enabled (setPersistenceEnabled(true)), the app occasionally crashes during startup or background ...

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...

In this tutorial, we’ll build an end‑to‑end ticketing assistant powered by Agentic AI using the PydanticAI library. We’ll define our data rules with Pydantic v2 models, store tickets in an in‑memory ...

Profile pictures are one of the most personal parts of any app—but handling uploads, updates, and deletions efficiently? That’s a whole different story. Today, we’re integrating ImageKit.io to make ...

Editing your profile should feel simple and seamless, right? That’s why today, we’re taking the first step toward making profiles fully editable through the UI—directly updating Firestore using ...

I have an old version of the synapse server that I installed myself with SQLite database. I have set up a new one with the https://github.com/spantaleev/matrix-docker ...

Atrial fibrillation (AF) and atrial flutter (AFL) are the most commonly encountered sustained tachyarrhythmias. 1 AF/AFL is a powerful adverse prognostic marker for long‐term morbidity from congestive ...