The relational algebra calculator helps you learn relational algebra (RelAlg) by executing it.
If you want to learn SQL you take a database system and try some queries.
But if you want to learn relational algebra what do you use? Pen and paper?The relational algebra calculator helps you learn relational algebra (RelAlg) by executing it.
Well, that’s a REALLY fine piece of software. Sadly there’s no license…
I remember seeing the first Incredibles film in college with a few friends. We went on opening night and the theater was packed. I remember thinking that the way the movie opened with the old film footage of a younger Mr Incredible, Elastigirl and Frozone being interviewed was such a different way t
Object-relational Mappers (ORMs) – Full Stack Python
Object-relational mappers (ORMs) bridge relational databases and data represented in Python code. Great post on Full Stack Python about Object-relational Mappers (ORMs)!
When I started coding most of them didn’t exist. In fact an unfinished project of mine started hand-coding an object-relational mapping. I think I shall restart from those.
I really like the changing colored background of Dusk To Dawn WordPress theme. I’m going to inspect its sources to see how it has been implemented.
Sadly it has been disabled on WordPress.com. No worries as the Subversion repository is still active.
Today I’ve been talking to an (civil?) engineer from Cuneo. In the long phone call, among many other precious informations he told me that it’s quite unusual to see an actual engineer working in a ready-mix concrete plant.
I replied that we – for a feasible definition of “we” – want to focus on quality and innovation in a sector – building and construction – which is, especially in Italy really traditionalist and loath to innovation.
It made me think quite a lot about it.
A Look at the Open-Closed Principle in JavaScript
Maintainable Code and the Open-Closed Principle – Severin Perez – Medium
Oh, another interesting article that tries to educate the “unliterate” JavaScript masses about the basic principle behind Eiffel…..
La prima enciclopedia online dedicata ai giochi di ruolo esclusivamente diti in Italia.
Source: Enciclopedia dei Giochi di Ruolo
