PostgreSQL Full-Text Search: When You Don't Need Elasticsearch
Build fast, accurate search with PostgreSQL. Complete guide to tsvector, tsquery, GIN indexes, and ranking. Benchmarks show when Postgres beats Elasticsearch.
Python
Python programming tutorials, machine learning with Python, and data science guides
Fine-Tuning LLMs with QLoRA: Run a 7B Model on a Single GPU
Train your own LLM with QLoRA using just 8GB VRAM. Complete Python tutorial with Hugging Face, code examples, and practical tips for efficient fine-tuning.
Vector Databases in Python: Pinecone vs Weaviate vs FAISS Compared
Compare Pinecone, Weaviate, and FAISS for vector search in Python. Real benchmarks, code examples, and guidance on choosing the right solution for your AI application.
Building RAG from Scratch: A Python Guide with LangChain
Build a production-ready RAG system with Python and LangChain. Learn document loading, chunking, embeddings, vector stores, and retrieval strategies with working code.
Understanding the Rasch Model with Python
Learn Item Response Theory and the Rasch model with Python. Practical examples for test analysis, adaptive testing, and measurement in education and psychology.
CUDA + Python for LLMs: Real Performance Gains
Speed up LLM inference with CUDA and Python. Actual benchmarks, setup guide, and code that works.
How to Train an LLM: Fine-Tuning Guide with Python & Hugging Face
Step-by-step guide to train and fine-tune a large language model (LLM). Python code, hardware requirements, dataset preparation, and deployment tips.