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Combined display of all available logs of A Technological Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 20:43, 18 January 2026 Root talk contribs created page Leasing and renting (Created page with "= Leasing = Leasing is a special mercantile lease for productive assets (movable or immovable) or durable consumer goods. == Characteristics == * '''Parties:''' A leasing company (or bank) and the user/professional. * '''Duration:''' Minimum 2 years for movable assets (equipment) and 10 years for immovable property (buildings). * '''End of Term:''' At the end, the user can cancel, renew, or exercise a '''purchase option''' (residual value). == Advantages == * Finance...") Tag: Visual edit
• 20:37, 18 January 2026 Root talk contribs created page File:Corporate planning cycle diagram.png
• 20:37, 18 January 2026 Root talk contribs uploaded File:Corporate planning cycle diagram.png
• 14:34, 14 January 2026 Root talk contribs created page SQL - Data Definition (Created page with "= SQL: Data Definition Language (DDL) = In this section, we will focus on the use of SQL to create database and table structures, using SQL as a Data Definition Language (DDL). == Database creation and deletion == The main SQL DDL statements are: * CREATE/DROP DATABASE * CREATE/DROP/ALTER TABLE === Database creation - CREATE === The SQL statement CREATE is used to create the database and the structure of the tables. Syntax of the CREATE DATABASE statement: <synta...") Tag: Visual edit
• 14:32, 14 January 2026 Root talk contribs moved page SQL DML to SQL - Data Modeling without leaving a redirect
• 14:16, 14 January 2026 Root talk contribs created page SQL DML (Created page with "= Introduction = '''SQL''' (Structured Query Language): is a standard language for communication with relational databases. That is, a standardized language that allows working with the majority of relational databases. '''SQL''' can be used within other programming languages. The main characteristic of this language is its simplicity, as with little knowledge basic queries can be performed on a database, although it does not cease to be a complete language, both relati...") Tag: Visual edit
• 13:36, 14 January 2026 Root talk contribs created page ER and relational model (Created page with "= Introductory Concepts = Where data comes from: * Real world: This is the part of reality that interests us. It consists of concrete objects. * Logical or conceptual world (knowledge or information): An abstract model of the real world. * Representative world (data): The transition from the abstract model of information to a computer representation. == The Real World == From the real world, we must extract abstractions of what interests us. == The Conceptual World:...") Tag: Visual edit
• 13:36, 14 January 2026 Root talk contribs created page File:Database connectivity ternary relationships.png
• 13:36, 14 January 2026 Root talk contribs uploaded File:Database connectivity ternary relationships.png
• 13:35, 14 January 2026 Root talk contribs created page File:Database ternary relationships.png
• 13:35, 14 January 2026 Root talk contribs uploaded File:Database ternary relationships.png
• 13:34, 14 January 2026 Root talk contribs created page File:Database recursive relationship.png
• 13:34, 14 January 2026 Root talk contribs uploaded File:Database recursive relationship.png
• 13:33, 14 January 2026 Root talk contribs created page File:Database minimum connectivities.png
• 13:33, 14 January 2026 Root talk contribs uploaded File:Database minimum connectivities.png
• 13:32, 14 January 2026 Root talk contribs created page File:Database relations n m.png
• 13:32, 14 January 2026 Root talk contribs uploaded File:Database relations n m.png
• 13:31, 14 January 2026 Root talk contribs created page File:Database relations 1 N.png
• 13:31, 14 January 2026 Root talk contribs uploaded File:Database relations 1 N.png
• 13:30, 14 January 2026 Root talk contribs created page File:Database relations attributes.png
• 13:30, 14 January 2026 Root talk contribs uploaded File:Database relations attributes.png
• 13:30, 14 January 2026 Root talk contribs created page File:Db relations degree.png
• 13:30, 14 January 2026 Root talk contribs uploaded File:Db relations degree.png
• 13:29, 14 January 2026 Root talk contribs created page File:Db entites attributes.png
• 13:29, 14 January 2026 Root talk contribs uploaded File:Db entites attributes.png
• 13:13, 14 January 2026 Root talk contribs created page File:Db distributed.png
• 13:13, 14 January 2026 Root talk contribs uploaded File:Db distributed.png
• 13:08, 14 January 2026 Root talk contribs created page File:Db centralized.png
• 13:08, 14 January 2026 Root talk contribs uploaded File:Db centralized.png
• 12:56, 14 January 2026 Root talk contribs created page Introduction to databases (Created page with "== Introduction to DBs == === 1. What is data? === * conventional representation of information so that it can be treated in a computer process or an automatic system in general. * it is a symbolic representation (numerical, alphabetical, etc.) of an entity. Data has no semantic value (meaning) in itself, but conveniently treated (processed) it can be used in performing calculations or decision making. It is very common in the computer field. In programming, data is the...") Tag: Visual edit: Switched
• 12:21, 14 January 2026 Root talk contribs created page Category:IT Databases (Created page with "Category:IT Devops")
• 11:52, 14 January 2026 Root talk contribs created page Category:IT Devops (Created page with "Category:KC IT") Tag: Visual edit
• 14:20, 7 November 2025 Root talk contribs created page Charsets and encoding (Created page with "= What is a character? = A '''character''' is a symbol that humans understand - like letters (a, ñ), numbers (3), or punctuation (?). Computers, however, only understand '''binary numbers''' (0 or 1). So, to represent characters in a computer, we need a '''mapping''' between characters and numbers. ---- = What is a charset (character set)? = A '''charset''' (short for "character set") is basically a ''table'' that assigns a unique number (a '''code point''') to each...") Tag: Visual edit
• 14:07, 7 November 2025 Root talk contribs deleted page Category:IaC - Docker (content was: "== What is Docker? == Docker is a platform for developing, shipping, and running applications in containers. A container packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another. == Key Concepts == * '''Image''': A lightweight, stand-alone, executable software package that includes everything needed to run a piece of software, including the code, a runtime, system tools, libraries, and settings. * '''Cont...")
• 14:56, 3 November 2025 Root talk contribs created page ComfyUI with API (Created page with "ComfyUI allows to execute workflows from the command line using API workflows == Enable API workflows == You have to activate dev mode. In version 0.3.59 you have to click on comfyUI icon at top left, settings. Search for "dev mode" and activate it == Export a workflow in API version == Click on comfyUI icon at top left, File, Export (API) == Script for executing the workflow == <syntaxhighlight lang="python3"> import json from urllib import request, parse import rand...") Tag: Visual edit
• 08:45, 3 November 2025 Root talk contribs created page File:ComfyUI image to video example workflow.json
• 08:45, 3 November 2025 Root talk contribs uploaded File:ComfyUI image to video example workflow.json
• 07:53, 3 November 2025 Root talk contribs created page File:ComfUI example i2v.png
• 07:53, 3 November 2025 Root talk contribs uploaded File:ComfUI example i2v.png
• 07:24, 3 November 2025 Root talk contribs moved page Difussion models to Diffussion models without leaving a redirect
• 22:44, 2 November 2025 Root talk contribs created page Install ComfyUI (Created page with "= Installation = == Installing on linux == Make sure you have '''Python 3.10 or higher''' and '''git''' installed: <syntaxhighlight lang="bash"> sudo apt install python3 python3-venv python3-pip git </syntaxhighlight> Clone the ComfyUI repository: <syntaxhighlight lang="bash"> git clone https://github.com/comfyanonymous/ComfyUI.git cd ComfyUI </syntaxhighlight> Create a virtual environment and install dependencies: <syntaxhighlight lang="bash"> python3 -m venv ven...")
• 22:14, 2 November 2025 Root talk contribs created page Category:AI: Generate media locally (Created page with "Category:AI Resources") Tag: Visual edit
• 22:01, 2 November 2025 Root talk contribs created page Python installation (Created page with "= Installing python = == Installation on linux == Most modern Linux distributions include Python by default. To verify your version: <syntaxhighlight lang="bash"> python3 --version </syntaxhighlight> If it is not installed, you can install it using your package manager: <syntaxhighlight lang="bash"> sudo apt update sudo apt install python3 python3-pip </syntaxhighlight> == Installation on windows == Go to the official Python website: https://www.python.org/downloads...") Tag: Visual edit
• 08:53, 31 October 2025 Root talk contribs moved page KC AI difussion models to Difussion models without leaving a redirect
• 08:52, 31 October 2025 Root talk contribs created page KC AI difussion models (Created page with "= What a difussion model is = It is a generative approach that learns to create data (like images or audio) by reversing a gradual noise-adding process. It starts with random noise and iteratively denoises it, guided by learned probabilities, to produce realistic samples that match the training distribution. = basic concepts = == Safetensor (LoRA) == A safetensor is a small adapter that modify the main model’s weights at runtime (like AI definitions#LoRA (Low-Rank...") Tag: Visual edit
• 23:31, 30 October 2025 Root talk contribs moved page AI: Image to image in local to AI: Image to video in local without leaving a redirect
• 13:13, 30 October 2025 Root talk contribs created page AI: Image to image in local (Created page with "= Installing ComfyUI = = Basic concepts = Las versiones Q son las gguf, es el mismo modelo pero comprimido para hacer que pese menos y funcione en graficas con Vram mas pequeñas, pierdes algo de calidad, pero puedes usarlo en graficas mas malas ya que ocupan mucha menos memoria, las versiones Fp8 y fp16 son el modelo base tal cual, sin comprimir, solo que el fp8 tiene una compresion pero que apenas afecta a la calidad, son las mejores versiones del modelo sin perdida...") Tag: Visual edit
• 20:49, 29 October 2025 Root talk contribs created page File:Prompt sampler html.zip
• 20:49, 29 October 2025 Root talk contribs uploaded File:Prompt sampler html.zip
• 19:51, 29 October 2025 Root talk contribs created page Applying IA to Marketing (Created page with "This guide explains practical ways to use ChatGPT to support marketing activities when selling any product or service. We will review prompts, methodology, and examples using a '''men’s anti-wrinkle facial cleansing kit'''. __TOC__ = Creating a buyer persona = Before generating buyer personas with ChatGPT, it’s important to understand the concept. '''Definition:''' A buyer persona (also known simply as a persona) is a semi-fictional representation of your ideal c...") Tag: Visual edit