My ram memory

Should input parameters be checked? (II)

The proposed solution follows the guidelines of HT00: It is the caller's responsibility to pass good data. Nevertheless, we are assuming a software whose requirements demands robustness. That is to…

c software development

Should input parameters be checked?

The problem In the last few months, I have been struggling with this problem: Should input parameters be checked? Hundreds of warnings were thrown by static analysis tool in a…

processing

Curvas de Lissajous con Processing

Una curva de Lissajous es la gráfica que resulta de la superposición de dos movimientos armónicos simples (un movimiento periódico de vaivén) en direcciones perpendiculares de un sistema de ecuaciones…

python random

Gross salary vs. Net income

In the next graph, it is possible to see quickly the progressivenesss of the Spanish main tax (IRPF). It depicts how much the net income increaseses with increasing gross salary.…

c overflow

Overflow in integer arithmetic with C

Overflow Sometimes, the results of working with integers may go outside the range that can be represented, that is, when the result of operating on two k-bit numbers is a…

software development

Software as a product of intellectual activity – Reflections on software development

What is software development? Software development involves far more than the mere production of code. It goes beyond writing instructions and knowing specific syntax and grammar rules. So, we may…

combinatorics python

Unequally distributed quantity

Suppose that you have to divide or to distribute a quantity in three (maybe a rent payment), but you want to do it unequally. It can be done more or…

blockchain c

A dummy blockchain implementation in C (II)

We come from A dummy blockchain implementation in C (I) 1. Parties All the ingredients are ready, so now it is time to code the main function. As I already…

blockchain c

A dummy blockchain implementation in C (I)

Voting with Blockchain Hundreds of thousands of articles have been written about blockchain and how it is going to change the world. I am not to talk why I don't…

Step0

Welcome on board!

My RAM memory is the place where I would collect news, thoughts, projects and opinions about topics of my interest, such as embedded, safety and critical software, clean code or…