Z80 Retro Computing with Arduino
The ZilogZ80 CPU is an 8-bit based microprocessor. It was introduced by Zilog in 1976 as the startup company’s first product. The Z80 was conceived by Federico…
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Gioorgi.com migrated! (updated)
We moved gioorgi.com to WebFaction on 15 Jul 2011. WebFaction served us well but with somewhat suboptimal performance. Uptime…
Why Arduino UNO rocks
After some years in IoT, I tried a bunch of different platform like esp8266 but Arduino remains a…
Outer full and inner SQL joins: you are wellcome
For a complete description see https://www.codeproject.com/Articles/33052/Visual-Representation-of-SQL-Joins All the Join you want
Emacs Repeat complex command
A very useful friend to make a elisp function starting from your….last command C-x ESC ESC (translated from…
Thinking in Angular 4: Templates
To understand Angular 4, after the “Hero” tutorial you should start from the Template syntax. We highlighted some…
esp8266 webImport
UPDATED and BUGFIXED! MicroPython Repl command line is very nice, because you can telnet to the chip and read-and-evaluate python…
The RUP
Because some friend of mine did not know about RUP, and deal with waterfall process, I decided to…
Why you need a 27” Monitor
After a summer sale rush I got a 27” Philips monitor for less than 170 €, preferring it…
Advertising from over 50 years ago
On a Milan advertising panel, after scratching the surface for summer maintenance, a very old advertising (older than…
GraphQL and the Inversion of XML (some sort of)
I stumbled upon John Resing’s GraphQL (jQuery creator, by the way): GraphQL is a query language for APIs…