Little big thoughts

Depending on the nature of each article it may be written in English, Spanish or both.

• security / dev

  OpenMe: open your firewall with a single encrypted packet

  Oct 16, 2026EN

  OpenMe is a cross-platform Single Packet Authentication tool that keeps services invisible until an authorised client sends one encrypted UDP packet.

• ai / ai-agents

  Agent orchestration. The end of coding as we know

  Feb 26, 2026EN

  Is software development doomed because of AI or is it the best time to be a software developer? My thoughts about coding agents.

• security / dev / ai

  kvenv: keeping secrets out of coding agents

  Jan 23, 2026EN

  I built kvenv after a coding-agent harness read my development credentials from a .env file. It replaces local secrets with Azure Key Vault references and injects them only when...

• hacking

  SharePoint Dorks: Getting Juicy info in corporate Intranets

  Feb 26, 2023EN

  How SharePoint can be used to find usernames, passwords, personal information, and other juicy data within a corporate intranet.

• hacking

  How to setup Metasploitable in a Mac with M1 chip

  Dec 2, 2022EN

  Metaexploitable is a virtual machine image that includes lots of vulnerabilities (on purpose) and that can be used to learn how to hack into a machine. In this article we explai...

• dev

  How to write a good README

  Oct 17, 2022EN

  The README file is the one-stop documentation file. Usually, it is not only the first file any person will read when reaching an open source software project for the first time,...

• rasbperrypi

  Raspberry Pi: Install USB Wifi Realtek 0bda:f179 using rtl8188fu module

  Jun 26, 2022EN

  How to install a USB wifi Realtek 0bda:f179 in a Raspberry Pi 4 model B using the linux kernel module RTL8188FU

• ml5 / machine-learning / node

  Write code for people: Dos and donts to improve your React code

  Jun 18, 2022EN

• ml5 / machine-learning / node

  How to use Ml5 with nodejs and puppeteer step by step

  Nov 11, 2020EN

  Mach

• github

  Panatrans, paradas y rutas de Metrobus de Panamá

  May 30, 2015ES

• github / ios

  Open GPX Tracker for iOS

  Apr 30, 2015EN

  GPX tracker for iOS is free a GPS tracker with no ads, no in app purchases and no

• github / jekyll

  Jekyll auto image plugin

  Feb 23, 2015EN

  Plugin for jekyll to get the first image of every post. Learn how to get the image of a page with jekyll.

• merlos

  New year and new web!

  Feb 7, 2015EN

• archivo

  Archivo: Blog adiante apps - promoción app móvil

  Dec 1, 2014ES

• archivo

  Archivo: Artículos de Mapserver

  Jan 4, 2011ES

• archivo

  Archivo: Recopilación de mis tutoriales de GNU/Linux

  Jan 3, 2011ES

• archivo

  Archivo: Mis Artículos para el DTFzine

  Jan 2, 2011ES

• archivo

  Archivo: Artículos de mi antiguo blog

  Jan 1, 2011ES

  Artículos de mi blog anterior de wordpress