Javiercachon.com
The website of a computer science student.
The online academy of free and free content creation to democratize education and that bets strongly with the philosophy of open source, free software and GNU/Linux operating systems.
What is this website?
JavierCachon.com It is an innovative educational platform that seeks to democratize access to knowledge in computer science, telecommunications, and technology. With a bilingual approach (Spanish and English), we offer high-quality, free, and accessible technical training, without economic or geographical barriers, from the Community of Madrid in the beautiful town of Cercedilla, located in the Sierra de Guadarrama mountains.
What do we offer?
We specialize in GNU/Linux, open source and free software, offering structured courses, specialized articles and interactive resources so that anyone, regardless of their level of experience, can learn, collaborate and grow professionally. If you're looking for free training, up-to-date tools and a collaborative environment to enhance your IT skills, you've come to the right place. GNU/Linux, free and open source software, providing structured courses, e-books and PDFs, expert articles and interactive resources so that anyone, regardless of their level, can learn and develop professionally.
Our philosophy?
Our philosophy centers on the open knowledge, with content under licenses Creative Commons BY and GPL, fostering collective learning, collaboration, and technological innovation. The active community of JavierCachon.com allows professionals and enthusiasts to solve problems, share knowledge, and participate in free software projects.
Our mission?
We support the digital freedom, transparency and technological independence, promoting free tools and innovative solutions. This project seeks to establish itself as a tech startup that optimizes and continuously expands training and available resources.
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You can help and support us financially with a donation to the ICT project...!
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Javier Cachón Garrido

Guide to installing the full Rust programming language on Debian 13.
Rust is a compiled, general-purpose, multi-paradigm programming language being developed by the Rust Foundation. It is a multi-paradigm programming language that supports pure functional, procedural, imperative, and object-oriented programming.

Complete installation guide for the Python programming language on Debian 13 (Trixie)
Python has become one of the cornerstones of the modern technology ecosystem. From systems automation and DevOps scripting to data science, cybersecurity, artificial intelligence, and web development, its adoption in business and educational environments is virtually universal.

The art of balance: 16 GB zRAM and 30 GB physical swap on Debian 13
Zram is a Linux kernel module formerly known as compcache. Zram increases performance by avoiding disk paging and instead using a compressed block device in RAM where paging takes place until the shared disk space is needed.

Professional remote work on Debian 13 XFCE: Remmina, TigerVNC and PuTTY.
Administrar servidores, estaciones de trabajo remotas o laboratorios virtualizados es una tarea cotidiana en entornos GNU/Linux corporativos, educativos y de laboratorio. En Debian 13 con XFCE, disponer de herramientas sólidas para escritorio remoto y acceso SSH es imprescindible para garantizar productividad, seguridad y trazabilidad.