Paolo Redaelli personal blog

Author: Paolo Redaelli

San Carlo Lwanga

Un sentito grazie a Charlie Bunga Banyangumuka che l’anno scorso su FaceBook ci ha ricordato san Carlo: Il 3 giugno cade la memoria di san Carlo Lwanga, martire ugandese che potete vedere in una foto d’epoca. Assieme ad altri, san Carlo si era fatto battezzare dai missionari che avevano evangelizzato parte del regno di Buganda.…

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…

CO2 peaks and “past civilizations”

As the most abundant greenhouse gas in our atmosphere, CO2 levels have varied widely over the course of the Earth’s 4.54 billion year history. Source: A Graphical History of Atmospheric CO2 Levels Over Time | Earth.Org – Past | Present | Future Some people could hypotize that there have been three or four “industrial civilizations”…