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albmoriconi

62 karma · joined March 9, 2020

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albmoriconi··on Posix Threads Programming
This wonderful tutorial is the same I used to learn Pthreads around 10 years ago.

The training section of the LLNL website [1] offers a lot of solid tutorials; I used the OpenMP and MPI ones for my Parallel Computing class some years ago and they helped me to sistematically learn (and learn to apply) the material. I love them!

[1] https://hpc.llnl.gov/training/tutorials

albmoriconi··on Why do so many people want us back in the office?
This is pretty significant to me, I live in the a place where viability is not very good and spent almost 2h30m in my daily commute, plus 8h40m working.

Since the lockdown and the "working-from-home" revolution I've had the time to start working out, sleep more and better, cook my own food, not being a complete zombie in the evenings, spend more time with my girlfriend...

Of course I'm in a position to say this because I'm also lucky, I have a beautiful home in a nice place.

I always took the reality of the commute and working in the office for a fact, but my productivity also sky rocketed in this period.

I know that sometime soon I'll be back in the office, but it will be incredibly hard to go back to my previous life and give up all of this.

What particularly saddens me is the idea of how wonderful fatherhood could be working from home, and all the time with my kids I'll have to give up again when I'll go back to spend 11h outdoors daily.

albmoriconi··on Amazon refuses to sell book on Covid-19 and lockdowns
I honestly can't see the censorship happening here; I can only see the book has been rejected for self-publishing on KDP and an author with a clear political agenda is using this thing, negligible per-se, to push it even further.

For example, on his twitter feed he writes in response to another user with the nickname "Libraries Aren't Neutral": "Do you think non-leftist patrons have a place on your library?".

This is to me the hallmark of a person in bad faith that is using a minor nuisance (just use another publisher!) to push ideas to a group of persons that will stop to first impressions and shout censorship.

The remark on "libraries not neutral = libraries leftist" is also terrible:

- even if a leftist librarian decides not to sell your book, you have all right-wing librarians that will sell you, so why the fuss?

- it creates the strange association "left = lockdown : right = freedom"; this ignores lots of things, like how Sweden, a social democracy often the target of attacks from this political side, had pretty good results with no lockdown; or how in many countries, after initial disagreements, both political parts convened on the necessity of the lockdown because the situation granted it, but they were also quick to raise it when possible.

The one thing I have no respect for is the fact that these persons screaming censorship ignore that serious debate around lockdown measures is effectively happening, far from their cospirationist pamphlets; it's a measure with an heavy toll on economics and physical an emotional well-being of the population, and everyone would hate to enforce it again; however, at least here in Italy, we have the feeling things would have gotten terribly dire were it not for the 2 months of lock-down; we had now 30 days of reopenings, with only a few cautions like using masks in closed spaces, and the situation seems mostly in control.

Of course it's only a feeling: at the moment nobody I know of has proof that the lockdown was the only way to stop contagion; but I can't avoid being extremely skeptical of the raising movement of people absolutely certain that lockdown is a no-go in every circumstance, because I have absolutely no idea how they got the data and the insight to come to this conclusion so quickly when many are still counting bodies.

albmoriconi··on Org Mode – Organize Your Life in Plain Text
I can feel this deeply because even though I'm an Emacs user, and thoroughly like the Emacs + Org experience, I was never able to keep a working system organized with Org mode.

I ended up using OmniFocus for my tasks and Notion for "information and note storing"; they have great, built-in support for the things I need to do and I spend very little time managing them and keeping them in order, so they simply do "what I need them for". They also play nice with mobile devices, images and external documents, and integrate with my Outlook calendar (something I am forced to use for work).

I have no doubt that a proficient Emacs user could create something similar, even better, using only Org mode; I don't use third party configurations and keep mine to one hundred lines, more or less; when things get more complicated, I notice that I mostly end up in a game of min/maxing without getting the same amount of "useful" that I get from other systems.

The big problem is that, the way I'm running now, I don't own my data; OmniFocus worries me particularly because, as already said in other comments, it's Apple-only. Notion worries me too: I wish them all the best, but what happens if they go out of business? Sure, I can export everything in plain text, but the structure of my data would be pretty hard to recreate in another system.

Even though configuration + Org files amount to some amount of complexity, I can have trust that their format is long lived and that they are stored where I decide. This is a sort of "peace of mind" I can relate with, and that I have somehow lost when I decided to use these other systems; however I am infinitely more satisfied with two systems that do "exactly what I want"; I hope to find a way to reconcile these ends sometimes, but for the moment Org mode is "only" my outlining tool of choice.

albmoriconi··on How to make pizza like a Neapolitan master
One thing I always found extremely funny is that, while Italy is known everywhere for its love of the espresso (don't get me started on the incredible amount of Italian and especially Neapolitan songs about coffee!), most of us actually do our coffe at home using a simple moka pot [1]. Our grandmothers mostly used the "napoletana" [2] instead, I don't particularly like it but to each their own.

It's such an ordinary, day to day gesture, making a moka when you have a little bit of free time, that I have yet to find an Italian "coffee geek".

[1] https://en.wikipedia.org/wiki/Moka_pot [2] https://en.wikipedia.org/wiki/Neapolitan_flip_coffee_pot

albmoriconi··on How to make pizza like a Neapolitan master
It is, because it has to deliver heat from the bottom at high temperature and for a pretty short time (around two minutes); it's not that unusual in Naples to have a wood oven in our vacation homes, but in the city many live in condos so it's impossible.

Leopard spots, also called "maculatura" or "mako" in some pizza-lovers forums, is considered by some a mark of perfect maturation of the "panetto" (the little bread, i.e. the dough used for a single pizza); to be honest it's quite a mystery to me how to obtain a good one, and as it often happens in this matters reality tends to conflate with legend: I've also heard sometimes that it is a sign of temperature mismanagement of the panetto, and I am not experienced enough to have a say on this :)

albmoriconi··on How to make pizza like a Neapolitan master
It seems that I wrongly thought that "instant yeast" was what we call "lievito istantaneo", i.e. baking powder, that would give a a pretty different end-product.

It looks like it can also refer to instant active yeast, i.e. dehydrated beer yeast, that should actually be fine as far as I can tell (I have no idea of exact proportions however).

albmoriconi··on How to make pizza like a Neapolitan master
I am from Naples and eat regularly at Gino Sorbillo's and Ciro Salvo's places. As it often happens here, everyone will swear by its pretty small and obscure "favorite place", but they are masters without doubt ;)

The dough recipe from the article is pretty legit and exactly the way I do it at home; the main problem I see is that it would be pretty hard to find good Mozzarella or Fiordilatte cheese (Fiordilatte di Agerola is slightly drier than Mozzarella, therefore producing less liquid in the oven, and also costs less), and I find that pizza done according to the Neapolitan recipe loses much when using a different kind of cheese.

A pet peeve of mine is that many recipes, while getting most of it right, use instant yeast; an important part of Neapolitan pizza is the slow dough rise using very little amounts of yeast, that should take from a minimum of 7/8 hours to an entire day or more (of course by storing it in a fridge).