Tiempo de lectura: < 1 minutoWe need to understand that not all models are created equal. The main difference between general models and instructional models. General models Ejemplo:Pregunta: “Explain how a neural network works”Response from a general model: can give an extensive explanation, include unnecessary concepts or jump topics. Instruct Models Ejemplo:Pregunta: “Explain how a neural network works step by … Read more
Tiempo de lectura: 2 minutosEnable GPU access is essential if we need to start a LLM model and use GPU with VRAM. Previous requirements Please ensure you have an NVIDIA GPU installed on your machine with the drivers installed and updated. Check using: nvidia-smi You should see your GPU and driver version. Additionally, Docker must be installed. NVIDIA Container … Read more
Tiempo de lectura: 2 minutosIt’s an inference server optimized (uses paged attention) that supports models like Llama 3, Mistral, Gemma, Phi, Qwen, etc. This offers an OpenAI-compatible API, perfect for easy integration. We will create the Docker Compose that allows us to deploy it: File: docker-compose.yml version: “3.9” services: vllm: image: vllm/vllm-openai:latest container_name: vllm restart: unless-stopped ports: – “8000:8000” … Read more
Tiempo de lectura: < 1 minutoCuando actualizamos a la versión de Expo 35 o 36 o superior, expo-vector no es capaz de mostrar los iconos en Android. We need to do the following to solve it: We need to make sure we have the correct versions according to Expo. In my case: “@expo/vector-icons”: “^14.1.0”, “expo”: “~53.0.23” We need to have … Read more
Tiempo de lectura: 2 minutosexpo-image is a modern Expo component optimized for loading images in a fast, efficient and cache integrated way. It’s designed to replace both the native React Native Image and external libraries such as react-native-fast-image. Includes: If your project already uses Expo SDK 49 or higher, you can install it directly with: npx expo install expo-image … Read more
Tiempo de lectura: 2 minutosWe will learn how to get the IP address in PHP even if our server is masked from Cloudflare, Nginx Proxy or not using any type of proxy. We will first create a new PHP file called ip_config.php To get the IP address we will use the following function: <?php function getIP(): string { if … Read more
Tiempo de lectura: 2 minutosLearn how to protect your PHP server from abuse, bots or brute-force attacks by limiting the number of requests per second from each IP address. The Rate Limiting (or rate limiting) is a technique that allows to restrict the number of requests that a user (or IP) can make to a server within a time … Read more
Tiempo de lectura: < 1 minutoWe will learn today how to create a link shortener for our back end using a simple PHP script. We will create our shortener, we can call it link.php <?php // Cabecera header(“Access-Control-Allow-Origin: *”); date_default_timezone_set(“Europe/Madrid”); //Anti Bots if (preg_match(‘/bot|crawl|spider|preview/i’, $userAgent)) { // No registrar bots header(“Location: $target”, true, 302); exit; } // Recoger slug $slug … Read more
Tiempo de lectura: 2 minutosEn Flutter there is no React Hooks (like react native), but it has a widget tree where you can inject data from top to bottom. It is the pure equivalent of React Context, although at a lower level. BASIC EXAMPLE: import ‘package:flutter/material.dart’; class CounterHolder extends InheritedWidget { final int counter; final Function() increment; const CounterHolder({ … Read more
Tiempo de lectura: < 1 minutoThe web performance is a critical factor for any modern application, especially when we talk about large apps with many features, concurrent users and real-time data. A slow site not only affects the user experience, but also impacts retention, conversions and SEO positioning. < p Next, we present practical tips for optimizing large web applications … Read more
