witr: The Tool That Tells You Why Something Is Running

In this guide, we’ll explain what witr is, how to install it on Linux, and how to use it to instantly find out why any process, port, or PID is running. » Ravi Saive | tecmint.com

May 22, 2026 · 1 min · 36 palabras · Nacho Cano

grep Is More Than a Text Search Tool for Security Engineers | HackerNoon

This hands-on guide shows how security practitioners use grep for log analysis, regex extraction, credential hunting, and scalable command-line workflows. » hackernoon.com | hackernoon.com

May 19, 2026 · 1 min · 24 palabras · Nacho Cano

The Codex Handbook: A Practical Guide to OpenAI's Coding Platform

This handbook is written for developers, team leads, and admins who want to understand what Codex is, how to set it up, how to use it well, how it differs from general-purpose models, and how pricing » freeCodeCamp.org | freecodecamp.org

May 8, 2026 · 1 min · 40 palabras · Nacho Cano

Deepseek-v4-pro Model: A Beginner's Guide | HackerNoon

DeepSeek-V4-Pro is a Mixture-of-Experts language model with 1.6 trillion total parameters and 49 billion activated parameters » hackernoon.com | hackernoon.com

April 28, 2026 · 1 min · 20 palabras · Nacho Cano

Fine-Tuning vs Prompt Engineering | HackerNoon

A practical guide to choosing between fine-tuning and prompt engineering for LLMs, highlighting when each approach works best and how a hybrid strategy delivers » hackernoon.com | hackernoon.com

April 10, 2026 · 1 min · 28 palabras · Nacho Cano

Before You Hack Anything, You Have to Know Everything: A Beginner’s Guide to Information Gathering…

The phase that separates professionals from amateurs, and why every great hack starts with listening, not attacking. » AashishChaudhari | systemweakness.com

March 16, 2026 · 1 min · 21 palabras · Nacho Cano