madeddu.xyz

Disclaimer I’m on a train, back from Frankfurt - Germany, another of the cities to collect together with the ones I visited in this experience abroad in search of myself, trying to figure out who I am and who I want to be.

Prelude As you know might be aware of, AWS has quite recently delivered - but it’s still in beta - the AWS Cloud Development Kit (CDK).

Software developing and Data science I recently had the chance to think about software developing and data science: it’s not about the fact that I hate everything that contains the word data inside, but I was somehow interdicted by sentences like this. [.…

Prelude GraphQL is an open-source data query and manipulation language for APIs and a runtime for fulfilling queries with existing data.

Goodbye old blog 😭😭 I disapperead for a while because as you should notice, first of all - I have a new domain.

Prelude A long long time ago (I can still remember as Madonna sang) I started to wrote some posts about the network.

Introduction Everyone use Docker and normally when something is so diffused, there’s always someone else that try to figure out how to leverage the diffusion to do bad things (you know what happened in Breaking Bad).

Much more than a post (again) What is the quantum theory?

Preamble In 1962, Hungarian mathematician Tibor Radó introduced the Busy Beaver competition for Turing machines: in a class of machines, find one which halts after the greatest number of steps when started on the empty input.

Preamble I recently bought 4 small smart bulbs - the latest one you most probably decide to buy for your smart home 😂😂 I think it’s useless talk about what you can do: I will only focus on the important things.

Preamble I would like to say “recently”, but actually is almost a few years I heard - and I’m still hearing a lot about Machine Learning and I didn’t want to believe it until now - believe me, I truly didn’t want to believe it - but yes here we are Machine

Introduction Predicting the next item of a sequence over a finite alphabet has important applications in many domains.

Prelude Disclaimer this post contains references to real problems, addressed in a disuruptive and totally not informed way.

Introduction This is actually a sort of back-to-the-future post because it’s related to something I completed one year ago: I built this Elman network and it learnt to count.

Introduction In my previous post I wrote about the cognitive architecture ACT-R, mainly putting together what I learnt by research over the topic.

Introduction I’ve always been fascinated about cognitive systems and all the theories about them.

Prelude As far as I know there are many ways to create today in IT.

A little tool for a small city Here we are!!

Introduction I recently started interesting about the concept of streaming - not videos, of course - mainly because in the last months I collected several sources to be used as starting point: so, waiting for my Google Home Mini to be shipped, I decided to

Introduction I recently build a Slack command to help me handle actions on my VPC.

Introduction If you have an AWS account in Free Tier, bla bla bla ok stop: I am a AWS Lambda maniac.

Prelude Ok, first of all: I know, I have already used the yoda picture below in the past, but even if I am not at all a fan of the Star Wars saga, I like it.

Introduction If you have an AWS account in Free Tier, you have (updated: March, 13th 2018) 750 hours/month to run EC2 (small ones) in your VPC.

Introduction Recently I worked with AWS Lambda and API Gateway to extend my set of personal APIs and collect information from several sources.

Much more than a post What is the quantum theory?

Introduction In this article I will talk about my experience with AWS Lambda + API Gateway, GoLang (of course) and Grafana to build a sentiment analysis tool over customizable topics.

A journey through the network - Layer 2 A month ago I started to wrote some posts about the network.

Introduction In the last months, I worked a lot with GoLang on several projects.

Introduction I always owned a lot of hard drives: I don’t know why, I always used and still use to look for space to save my data.

Preamble Recently I became nostalgic and fascinated with stuff from the past, so I decided to create a Vagrantfile to work with FreeBSD1.

A journey through the network - Layer 1 Before the Christmas holidays, I wrote an article about the network: yes.

A beautiful childhood I’ve never been a fan of videogames, neither as a child nor today: do not get me wrong, as many guys of my generation I also owned and played with the legendary PlayStation 1 (1995)1 and PlayStation 22 by Sony and the Nintendo Game B…

Merry Christmas by nerds Here we are!!

The Doomsday rule A few months ago I came across the name of J.

A journey through the network - Introduction During the last year I understood one thing: sooner or later everyone should review network notions, so I decided to start writing articles about network fundamentals.

Predix Machine and how to configure them In September, waiting for a contract proposal from the company where I currently work, I wrote a tool for the (more or less) automatic configuration of Predix© Machine.

History We can date the birth of artificial neural networks in 1958, with the introduction of Perceptron 1 by Frank Rosenblatt.

Prelude Nobody ever tells you enough: you need to know the fundamentals.

Recipe for a good meal A few months ago I started working with Golang to a proof-of-concept project using the amazing goa package (thank you atosatto for your advise): I omit the praise, I would only say that - imho - Golang it’s a very funny language to…

Why Java why now I recently followed a course1 on YouTube by Adib Saikali (NewCircle Instructor) about the key features introduced in Java > 8: it’s an old post regarding old stuff but…I collected some notes (mainly because I need to write down what I’m l…

The problems of life Each of us has dreams, aspirations, hobbies, interests, but also hundreds of deadlines, a thousand commitments, ten thousand thoughts, a hundred thousand different problems to cope with every day.