The Programmer’s Chest – Medium

The Programmer’s Chest

The Programmer’s Chest

Understanding why foldr works on infinite list on Haskell

I started learning Haskell this year, and I started reading a well known book, learnyouahaskell.com. But while reading through the High…

1 min readMay 28, 2021

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The Programmer’s Chest

How to deploy a telegram bot on AWS Lambda for free

Some years ago I developed a little telegram bot called comptrain-individuals that parses WODs from Comptrain and post them on a telegram…

1 min readDec 18, 2020

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The Programmer’s Chest

Migrating from Hugo to org-mode

I’ve been wanting to migrate the blog from Hugo to org-mode for quite a long time now. This weekend I decided it was time to finally…

1 min readDec 8, 2020

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The Programmer’s Chest

Binomial distribution (easily explained)

Maybe when you hear about binomial distributions, you don’t feel comfortable at all. In this post we are going to explain the binomial…

1 min readAug 20, 2019

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Binomial distribution (easily explained)

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The Programmer’s Chest

Create a Telegram Bot, from Development to Deployment

I have been wanting for a while to build a telegram bot who did something useful. For example, I created some time ago a telegram channel…

1 min readJul 18, 2019

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The Programmer’s Chest

An analysis and visualization of my twitter account with Gephi

This article is the result of an exercise for the subject Mining of Social Media in the Master’s Degree in Data Science at the UGR

1 min readNov 11, 2018

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An analysis and visualization of my twitter account with Gephi

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The Programmer’s Chest

Arduino Zumo Line Follower and Obstacle avoider

This project is a job assignment for a course on Robotics and Neurobotics at the Master on Data Science of the University of Granada…

1 min readNov 11, 2018

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The Programmer’s Chest

Cryptography 101 - Mathematical Basis (II) - Modular exponentiation

Second post of the Cryptography 101 course I am writing. In this post you will learn how to compute Modular exponentiation.

1 min readDec 4, 2017

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Cryptography 101 - Mathematical Basis (II) - Modular exponentiation

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The Programmer’s Chest

Automatically add width and height attributes to image tag

Some time ago I needed to add height and width attributes to all images on this blog. So I wrote a python script, here is the main idea:

1 min readNov 24, 2017

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The Programmer’s Chest

Scala Category Theory — Types & Functions

In the previous post I wrote an introduction to Category Theory talking about composition, in this post I am going to talk about Types and…

1 min readNov 13, 2017

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Scala Category Theory — Types & Functions

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The Programmer’s Chest

The Programmer’s Chest

A blog where I post everything I learn. I’m interested in Cryptography, Security, Machine Learning, Data Science & Software Development.

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