Tutorials & How-To

Add RAG to Hermes Agent with DigitalOcean Knowledge Bases

Why p99 latency matters more than median for AI agents

Multi-model routing adds 200ms latency. Is it worth it?

6 OpenAI-compatible APIs compared: which drop-in fits?

Switch from OpenAI API to DigitalOcean in 3 lines of code

Why vLLM p99 latency spikes in production (and how to fix it)

Fine-tuning Ornith 9B on one H200 GPU: $85, 25 hours

Multi-node tensor vs pipeline parallelism: a decision guide

When to use tensor vs pipeline parallelism for LLM inference

Why LLM inference is splitting onto separate GPUs

How continuous batching powers vLLM, TGI, and SGLang

Build a support agent with fallback routing

Self-hosted LLM inference gets cheaper at 22% GPU utilization

fdisk vs parted: create Linux partitions the right way

How to set up UFW firewall on Ubuntu and Debian

Server-side vs client-side tools for AI agents: the latency tradeoff

SparseGPT vs Wanda: one-shot LLM pruning without retraining

JavaScript Fetch API: send requests, handle errors, cancel calls

How to configure PHP-FPM with NGINX on Ubuntu

2D arrays in C++: memory layout, vectors, and when to use each

Python find string in list: 7 methods with code examples

How to use cron on Ubuntu to automate any task

Batch File Operations: Save 10+ Hours Monthly on IT Tasks

Manual file creation eats up engineering hours that could go toward revenue-generating work. Batch file operations using PowerShell can automate repetitive tasks, cutting setup time by 90% and freeing your technical team for higher-value projects.

Rust CLI Framework: Cut Tool Development Time 60%

A new declarative CLI framework lets teams define command-line tools in TOML files instead of writing verbose code. For engineering leaders managing internal tooling sprawl, this approach could slash development time and maintenance costs significantly.