Documents
This section includes mostly technical documents written by me (unless specified).
Security
- HOWTO Save Yourself From Ransomware Using btrfs
- Storing multiple sensible documents in public services
- GPG Cheat Sheet
- Self-signed Certificates Nano-HOWTO
Software development
- From C to C++: A quick reference for aging programmers
- Unicode, UTF-8 and all that: An intentionally incomplete character set introduction for hasty C programmers
- CVS Notes
Networking and sysadmin
- HOWTO set up Wireguard and SSH to connect two hosts behind NAT
- HOWTO set up a Wireguard client on OpenBSD
- Tor hidden services (en español)
- HOWTO compact a Virtualbox disk
- Sobre la creación de canales de Telegram (en español)
- HOWTO install Linux from grub with an USB pendrive
- Calculated columns in PostgreSQL using triggers (2008)
- Sharing code via email with git (2008)
- Matching git-svn strange authors to useful email addresses (2008)
- Building a Bluetooth network with Linux, probably outdated (2005)
- Cómo conectar a Internet con Movistar usando Linux, Bluetooth y un Nokia 6630, probably outdated (en español, 2006)
Algorithms
Linux on things
- Linux on a Toshiba Satellite A30-303, outdated (2004)
- LinuxPPC - Teclado español, outdated (en español, 2000)
- Linux on a Toshiba Satellite 310 CDS, outdated (1999)
OpenBSD
Translations of documents by others
- Una amistosa introdución a la codificación de vídeo, parte 1: contenedores, by Mark Pilgrim
- Una amistosa introdución a la codificación de vídeo, parte 2: vídeo con pérdida, by Mark Pilgrim
- Una amistosa introdución a la codificación de vídeo, parte 3: sonido con pérdida, by Mark Pilgrim
- LWN: Btrfs, ¿incorporarlo al núcleo principal?, by Jon Corbet
- LWN: Btrfs apunta a su inclusión, by Jon Corbet
Documents on software by Ángel Ortega
Minimum Profit Text Editor
- Minimum Profit Action Reference
- Minimum Profit Configuration Directives
- Minimum Profit cookbook
- Minimum Profit Data Model
- Minimum Profit character encoding support
- Minimum Profit: Creating interactive dialog boxes
- Minimum Profit Keycodes
- MPDM C API
- MPDM overview
- MPSL C API
- MPSL internals
- MPSL Overview
- MPSL Function Library Reference
Ann Hell Ex Machina
- Ann Hell Scripting - Appendix 1 (Tables)
- Ann Hell Scripting - I: Basic Commands
- Ann Hell Scripting - II: Extended Commands
- Ann Hell Ex Machina API
Quick and Dirty Game Development Framework
Gruta and Grutatxt
- Apache + Grutatxt: The Simplest Possible Website, by Geoffrey Plitt
- The Grutatxt markup
- The Grutatxt markup (source)
- Gruta - command line tool
- Gruta FAQ
- Gruta Installation Guide
Other software
- Artemus 5 Templating Language Overview
- Artemus4 - Template Toolkit
- artemus - Text substitution tool and much more
- The Bky Manual
- The Filp C API
- The Filp Command Reference