7,000 Langflow servers are under attack. LangGraph and LangChain have the same holes

Attackers are actively exploiting path traversal and SQL injection in Langflow, LangGraph, and LangChain — below where your security tools look.
Hacker

How to Import CSV Data Into PostgreSQL Using Spring Boot Batch

Spring Batch is a powerful module of the Spring framework that provides out-of-the-box implementation for batch processing tasks. It is used in scenarios where data needs to be processed in multiple ...
GitHub

OpenMapTiles Tools

The OpenMapTiles toolbox for generating map vector tiles. It includes tools to prepare Imposm mappings and SQL files based on layers defined in OpenMapTiles or similar projects. It also includes map ...
Hacker

Turn Your PDF Library into a Searchable Research Database with 100 Lines of Code

In this blog we will walk through a comprehensive example of indexing research papers with extracting different metadata — beyond full text chunking and embedding — and build semantic embeddings for ...
InfoWorld

Using PostgreSQL as a vector database in RAG

PostgreSQL with the pgvector extension allows tables to be used as storage for vectors, each of which is saved as a row. It also allows any number of metadata columns to be added. In an enterprise ...
GitHub

public-transport/gtfs-via-postgres

Import GTFS Static/Schedule datasets into a PostgreSQL database, to allow for efficient querying and analysis. Importing will take 10s to 15m, depending on the size of the feed. On an M2 MacBook Air, ...
Interesting Engineering

Creating a database from scratch: Part 1 – Understanding the basics

A database is an essential component of any modern application, providing a repository for storing and retrieving large amounts of information. Building a database can seem daunting, but it can be ...