How Technology Is Transforming Securities Trading in Nigeria- By Busola Okeowo, Head, Institutional Sales, CardinalStone Securities

Vector Databases: Types, Architecture, and Why They Power Modern Apps

If you built an AI app in the early days of LLMs, you probably hit a wall pretty quickly: Large Language Models have no long-term memory.

• Vector databases store high-dimensional vector embeddings for efficient similarity searches.
• Dedicated vector databases offer massive scale and low-latency performance.
• Embedded vector databases provide zero-copy retrieval directly from disk or memory.

2026-08-12 ·dev.to

React Email Checks Need Abortable State

I like fast signup forms, but I do not trust the ones that talk too early. A lot of React teams wire an async email check straight to onChange , then wonder why the UI flashes between valid, invalid…

2026-08-12 ·dev.to

Apple Removes Yandex’s Payment Service App

Apple has not publicly commented on the removal, though it has delisted apps linked to sanctioned Russian entities in recent months.

2026-08-12 ·themoscowtimes.com