Paolo Redaelli personal blog

Category: Software Libero

The simdjson library

The simdjson library Parsing gigabytes of JSON per second JSON is everywhere on the Internet. Servers spend a lot of time parsing it. The simdjson library uses commonly available SIMD instructions and microparallel algorithms to break speed records.

Apache NuttX

I shall keep an eye on this… Apache NuttX Apache NuttX is a mature, real-time embedded operating system (RTOS). NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 32-bit microcontroller environments, the primary governing standards in NuttX are Posix and ANSI standards. Additional standard…

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FAI – Fully Automatic Installation

FAI is a tool for unattended mass deployment of Linux. It’s a system to install and configure Linux systems and software packages on computers as well as virtual machines, from small labs to large-scale infrastructures like clusters and virtual environments. You can take one or more virgin PC’s, turn on the power, and after a few minutes, the systems are installed, and completely configured to your exact needs, without any interaction necessary.

Sequence diagrams

I neede to draw some sequence diagrams. Many people use presentation software like LibreOffice Impress or drawing software but I’m lazy and slow with those programs. Let’s add that I want to use them in a reveal.js presentation. So I asked DuckDuckGo, discovering https://github.com/denniskniep/reveal.js-plugin-sequence-diagrams which uses https://bramp.github.io/js-sequence-diagrams/. The latter in particular is really a smart…