- 
        Jul 19, 2025
        
          
Exploring the Vast Potential
          Building Applications on the Nostr Network
         - 
        Jun 28, 2025
        
          
Building Value First
          How Isaac Carasso’s Vision for Danone Shaped a Legacy
         - 
        May 26, 2025
        
          
DB+Sub/Pub Process Architecture
          How to create a resilient process intercommunication system
         - 
        May 26, 2025
        
          
Arquitectura de procesos DB+Sub/Pub
          Como crear un sistema de intercomunicación de procesos resiliente
         - 
        Oct 8, 2024
        
          
The Ten Axioms of Choice Theory by William Glasser
          A summary
         - 
        Oct 7, 2024
        
          
Mastering Squash and Rebase in SourceTree
          Streamlining Your Git Workflow
         - 
        Sep 26, 2024
        
          
Ending the Development of Codebender
          why I leave this project?
         - 
        Sep 26, 2024
        
          
What I Learned Trying to Convert and Quantize a Model to GGUF
          How is the process?
         - 
        May 15, 2024
        
          
LongPomo: Focus for Developers
          
         - 
        May 7, 2024
        
          
My utilities
          Some command line utilities I developed
         - 
        Jan 30, 2024
        
          
ASO: App Store Optimization
          Cómo optimizar tus keywords
         - 
        Nov 5, 2023
        
          
Principios SOLID
          ¿Qué son los principios solid?
         - 
        May 8, 2023
        
          
Cómo me gustaría que fuera la programación
          DSL descriptivos
         - 
        Apr 21, 2023
        
          
Arquitecturas de flujo unidireccional para iOS
          Qué son las arquitecturas de flujo y ejemplos.
         - 
        Nov 2, 2022
        
          
Why plans fail
          ... and always will be
         - 
        Nov 2, 2022
        
          
Por qué fallan las planificaciones
          ... y siempre van a fallar
         - 
        Jul 24, 2022
        
          
Sobre la depresión
          como salimos del agujero
         - 
        Jul 24, 2022
        
          
About depression
          how do we get out of the hole
         - 
        May 28, 2022
        
          
Mundo falso
          la propaganda se confunde con la realidad
         - 
        May 28, 2022
        
          
Fake world
          propaganda is confused with reality
         - 
        May 26, 2022
        
          
Terminal coloreada con zsh
          para las últimas versiones de macOS
         - 
        May 26, 2022
        
          
Colored Terminal with zsh
          for the last versions of macOS
         - 
        May 25, 2022
        
          
Tesla será en la empresa más grande del mundo
          El Tesla bot podría ser revolucionario
         - 
        May 25, 2022
        
          
Tesla will be the largest business in the world
          Tesla bot could be revolutionary
         - 
        May 16, 2022
        
          
Mis proyectos de AI
          Repos en github y en gitlab personal privado
         - 
        Apr 23, 2022
        
          
Cómo nos gusta complicar las cosas
          Ains...
         - 
        Apr 5, 2022
        
          
Piensa por ti mismo
          
         - 
        Apr 2, 2022
        
          
El autoengaño de los programadores
          
         - 
        Mar 23, 2022
        
          
Montar empresa LLC en EEUU
          
         - 
        Mar 16, 2022
        
          
Una verdadera inteligencia artificial
          
         - 
        Mar 9, 2022
        
          
Prototipos desechables
          
         - 
        Mar 2, 2022
        
          
Data types
          
         - 
        Feb 1, 2022
        
          
Mentalidad de software
          
         - 
        Aug 23, 2021
        
          
Intuition about AI models
          
         - 
        Jul 20, 2021
        
          
Aspect-oriented programming
          
         - 
        Apr 25, 2021
        
          
"Más allá del orden" de Jordan B. Peterson
          Notas
         - 
        Mar 22, 2021
        
          
Xilografía alquímica en libro de Jordan Peterson
          Interpretación del propio autor
         - 
        Oct 16, 2020
        
          
Advanced Ruby: DSL
          
         - 
        Sep 28, 2020
        
          
"El Hombre Más Rico de Babilonia"
          Resumen
         - 
        Sep 21, 2020
        
          
"Piense y hágase rico" de Napoleon Hill
          Resumen
         - 
        Jun 24, 2020
        
          
iOS 14: App Clips
          
         - 
        Jun 23, 2020
        
          
Great Developer Habits
          
         - 
        Jun 17, 2020
        
          
Advanced Ruby: duck typing
          
         - 
        Jun 14, 2020
        
          
Advanced Ruby: dynamic typing
          
         - 
        May 20, 2020
        
          
Advanced Ruby: metaclasses
          
         - 
        May 16, 2020
        
          
Advanced Ruby: class << self
          
         - 
        May 13, 2020
        
          
Advanced Ruby: module eval
          
         - 
        May 2, 2020
        
          
Advanced Ruby: Object-Specific Classes
          
         - 
        Apr 26, 2020
        
          
Advanced Ruby: Mixins
          
         - 
        Apr 25, 2020
        
          
Advanced Ruby
          
         - 
        Apr 24, 2020
        
          
"Deep Work" de Cal Newport
          Reseña
         - 
        Jun 23, 2019
        
          
"12 reglas para vivir: un antídoto al caos" de Jordan Peterson
          Resumen
         - 
        Jun 17, 2019
        
          
How to decode/encode custom containers with different objects types in with Swift
          
         - 
        Jun 13, 2019
        
          
Best WWDC videos
          
         - 
        Jun 9, 2019
        
          
Software tools for business, freelances and startups
          
         - 
        Mar 27, 2019
        
          
Machine Learning for Titanic dissaster - Kaggle competition
          
         - 
        Mar 22, 2019
        
          
Machine Learning with Jupyter Labs
          
         - 
        Jan 30, 2019
        
          
Learning how to learn
          
         - 
        Nov 13, 2018
        
          
How to add comments to Gitlab 'Merge Request' from CI script
          
         - 
        Oct 18, 2018
        
          
Walt Disney method to be creative
          
         - 
        Jun 20, 2018
        
          
"Outliers" de Malcom Gladwell
          Resumen
         - 
        May 14, 2018
        
          
"Influencia" de Cialdini
          Resumen
         - 
        Apr 22, 2018
        
          
My Toastmasters Icebreaker
          
         - 
        Feb 13, 2018
        
          
Cita de Nassim Nicholas Taleb en su libro "Antifrágil"
          nota
         - 
        Jan 4, 2018
        
          
Simulate slow network in macOS
          
         - 
        Jan 3, 2018
        
          
Printing in iOS
          
         - 
        Sep 7, 2017
        
          
"De 0 a 1" de Peter Thiel
          Resumen del libro
         - 
        Apr 25, 2017
        
          
Nice cocoapods
          
         - 
        Apr 19, 2017
        
          
How to make a rebase with Source Tree creating only one new commit with new message
          
         - 
        Nov 20, 2016
        
          
Long-Pomodoro Technique (republished)
          
         - 
        Sep 16, 2016
        
          
How to generate an static web from a Rails project
          
         - 
        Aug 8, 2016
        
          
MVVM architecture pattern in iOS (improved)
          
         - 
        Apr 7, 2016
        
          
Launch a clean Rails server every time the Xcode unit test are launched
          
         - 
        Mar 29, 2016
        
          
La Arquitectura Limpia
          
         - 
        Mar 23, 2016
        
          
App Transport Security has blocked a cleartext HTTP prevent http queries to success
          
         - 
        Mar 15, 2016
        
          
Removing directory not found warning from Xcode
          
         - 
        Aug 26, 2015
        
          
Test scan QR NPD
          
         - 
        Jul 6, 2015
        
          
To solve retain cycle leak using self inside blocks
          
         - 
        Jun 29, 2015
        
          
Install Bootstrap into Rails apps
          
         - 
        Jun 21, 2015
        
          
Download a site
          
         - 
        Jun 16, 2015
        
          
How to run Swift from Command Line
          
         - 
        May 31, 2015
        
          
Auto-increment BUILDNUMBER for Xcode Projects
          
         - 
        May 23, 2015
        
          
Long-Pomodoro Technique
          
         - 
        Mar 27, 2015
        
          
IBM Design: language
          
         - 
        Mar 26, 2015
        
          
Why do some developers at strong companies like Google consider Agile development to be nonsense?
          
         - 
        Mar 25, 2015
        
          
Semantic Versioning 2.0.0
          
         - 
        Mar 24, 2015
        
          
Invoke code from the main queue
          
         - 
        Mar 22, 2015
        
          
How to marshal a Ruby object
          
         - 
        Sep 24, 2014
        
          
Circular progress indicator control
          
         - 
        Sep 23, 2014
        
          
The Joel Test For Programmers (The Simple Programmer Test)
          
         - 
        Sep 22, 2014
        
          
New TestFlight
          
         - 
        Feb 7, 2014
        
          
iOS 7 sound recording
          
         - 
        Sep 18, 2013
        
          
Git course
          
         - 
        Jul 15, 2013
        
          
Orientation change on iOS 6
          
         - 
        Jul 9, 2013
        
          
Decorated git commits
          
         - 
        May 1, 2013
        
          
Colored terminal simplificated
          
         - 
        Apr 13, 2013
        
          
Great Xcode keyboard shotcuts
          
         - 
        Apr 12, 2013
        
          
Create your own graphic control in iOS
          
         - 
        Mar 25, 2013
        
          
Xcode snippets
          
         - 
        Mar 22, 2013
        
          
‘Version’ and ‘Build’ numbers in the Xcode projects
          
         - 
        Feb 13, 2013
        
          
Write in spanish with an american keyboard
          
         - 
        Feb 11, 2013
        
          
Xcode - keyboard shortcuts
          
         - 
        Sep 28, 2012
        
          
Rails tricks
          
         - 
        Aug 9, 2012
        
          
CoreData with multithread
          
         - 
        Aug 1, 2012
        
          
Bug CoreData - cells dessapear
          
         - 
        Jun 17, 2012
        
          
HTML 5
          
         - 
        Jun 13, 2012
        
          
CSS Framework 960 grid
          
         - 
        Apr 8, 2012
        
          
Debug with Objective-C
          
         - 
        Apr 1, 2012
        
          
How To upload a Rails app to Heroku
          
         - 
        Mar 11, 2012
        
          
iOS Dimensions
          
         - 
        Jan 29, 2012
        
          
Using static libraries in Xcode 4
          
         - 
        Jan 15, 2012
        
          
To memorize
          
         - 
        Jan 1, 2012
        
          
Appearance of UIKit
          
         - 
        Dec 18, 2011
        
          
Colored Terminal for Mac OS X [improved]
          
         - 
        Dec 13, 2011
        
          
Business Models
          
         - 
        Dec 4, 2011
        
          
Objective-C helpers
          
         - 
        Nov 19, 2011
        
          
Background iOS location
          
         - 
        Nov 13, 2011
        
          
Core Location iPhone / iPad
          
         - 
        Oct 8, 2011
        
          
Git for Mac
          
         - 
        Aug 7, 2011
        
          
iOS Multiple Version Programming
          
         - 
        Aug 5, 2011
        
          
HeaderDoc for Xcode
          
         - 
        Aug 4, 2011
        
          
Grand Central Dispatch samples
          
         - 
        Jul 30, 2011
        
          
NSOperation class
          
         - 
        Jul 28, 2011
        
          
NSDate formatter snippets
          
         - 
        Jul 25, 2011
        
          
Multidevice programming
          
         - 
        Jul 20, 2011
        
          
iOS Multitasking
          
         - 
        Jul 18, 2011
        
          
@property attributes
          
         - 
        Jul 4, 2011
        
          
Save custom objects in NSUserDefaults
          
         - 
        May 23, 2011
        
          
Change iOS executable app name
          
         - 
        May 22, 2011
        
          
UITableView index
          
         - 
        May 11, 2011
        
          
Sandbox environment for iPhone development
          
         - 
        May 1, 2011
        
          
Subclassing UIView
          
         - 
        Mar 21, 2011
        
          
Resource file for data initialization
          
         - 
        Mar 14, 2011
        
          
Xcode 4: release build directory
          
         - 
        Mar 9, 2011
        
          
BUG: Invalid content size ‘ADBannerContentSizeLandscape’
          
         - 
        Mar 2, 2011
        
          
Ignoring build directory for svn
          
         - 
        Feb 28, 2011
        
          
Sending mail with MFMailComposeViewController
          
         - 
        Feb 22, 2011
        
          
Floating UIPickerView like the Safari one
          
         - 
        Feb 20, 2011
        
          
@ in the name of a file - subversion
          
         - 
        Feb 15, 2011
        
          
Launching the App Store from iPhone app
          
         - 
        Feb 15, 2011
        
          
Objective-C Singleton
          
         - 
        Feb 11, 2011
        
          
Colored Terminal for Mac OS X
          
         - 
        Feb 9, 2011
        
          
iPhone - Splash screen
          
         - 
        Feb 4, 2011
        
          
Recursively remove directories - UNIX
          
         - 
        Feb 3, 2011
        
          
Cancel button in UIActionSheet fails when touching bottom half of its frame
          
         - 
        Feb 2, 2011
        
          
Xcode breakpoints disabled in Release mode
          
         - 
        Jan 12, 2011
        
          
Internationalization for iOS
          
         - 
        Jan 12, 2011
        
          
How to get YouTube video screenshot image
          
         - 
        Dec 19, 2010
        
          
iOS4 Issue: NSURLConnection and NSOperation
          
         - 
        Dec 19, 2010
        
          
VPN client - Mac OS X
          
         - 
        Jun 1, 2010
        
          
RDoc Notation Reference
          
         - 
        May 30, 2010
        
          
Implement http digest authentication with Rails
          
         - 
        May 28, 2010
        
          
Eliminate extended attributes of files saved with Textmate
          
         - 
        May 26, 2010
        
          
Usando http digest authentication con Ruby
          
         - 
        May 18, 2010
        
          
Bases de datos de códigos de barras
          
         - 
        May 16, 2010
        
          
Capristano falla al realizar deploy
          
         - 
        May 16, 2010
        
          
Usando Ruby on Rails sin base de datos
          
         - 
        May 15, 2010
        
          
Datos zaragoza
          Datos Abiertos
         - 
        May 15, 2010
        
          
Soundex: fonetic search
          
         - 
        May 15, 2010
        
          
Ejemplo de Javascript Ajax
          javascript trick
         - 
        May 15, 2010
        
          
Jpegcam
          Truco de javascript