[-] krellor@kbin.social 48 points 9 months ago

Years and years ago I built my own 16 bit computer from the nand gates up. ALU, etc, all built from scratch. Wrote the assembler, then wrote a compiler for a lightweight object oriented language. Built the OS, network stack, etc. At the end of the day I had a really neat, absolutely useless computer. The knowledge was what I wanted, not a usable computer.

Building something actually useful, and modern takes so much more work. I could never even make a dent in the hour, max, I have a day outside of work and family. Plus, I worked in technology for 25 years, ended as director of engineering before fully leaving tech behind and taking a leadership position.

I've done so much tech work. I'm ready to spend my down time in nature, and watching birds, and skiing.

[-] krellor@kbin.social 161 points 10 months ago

The article says that steam showing a notice on snap installs that it isn't an official package and to report errors to snap would be extreme. But that seems pretty reasonable to me, especially since the small package doesn't include that in its own description. Is there any reason why that would be considered extreme, in the face of higher than normal error rates with the package, and lack of appropriate package description?

[-] krellor@kbin.social 63 points 10 months ago* (last edited 10 months ago)

I haven't seen anyone really answer the why of it, which is that the industry developed using a floating glass tool called a hydrometer which measures the specific gravity, or density, of liquids.

When you boil the wort to prepare for fermentation, you end up with a sugary liquid that is denser than water or alcohol. Water has a specific gravity of one, and the specific gravity of the wort is increased by everything you dissolved into it. You would float a glass hydrometer in it and lets say you get a reading of 1.055.

After fermentation the yeast has converted much of the sugar to alcohol and decreased the specific gravity. You measure a second time, and multiply the difference by a constant factor to get ABV. let's say after fermentation you got a reading of 1.015.

1.055 - 1.015 = 0.04
0.04 * 131.25 = 5.25% ABV

We label with ABV because that was how it was calculated, and remained the same regardless of the quantity served.

There is a similar process for distilling as well. Before these methods people didn't know the exact amounts, which led to fun things like navy and admiral strength.

Edit: also the 131 figure really should vary based on temperature since it is derived from the ratios of the density of ethanol and water. The higher the ABV the more important it is to factor temperature, and distilling requires more sensitive measurements and tools. But for beer, using 131.25 is fine and has about 0.2% error up to around 10% ABV.

[-] krellor@kbin.social 59 points 11 months ago

It sounds like they trained a classification model using 39,000 molecules with known reactivity to MRSA. The molecules are vectorized text representations of the structures. Once trained, they can run arbitrary molecules through the model and see which ones are predicted to have antibiotic properties, or at least MRSA reactivity.

They likely fed in molecules from families of structures that seem likely to contain an antibiotic but are too numerous to manually test them all. They get a prediction of which ones are likely to have the properties they want, and then start the slow process of creating and testing the molecules in the lab.

[-] krellor@kbin.social 111 points 11 months ago

Am I wrong or is this article simply re-reporting a Eurogamer article from 2012? Because the only source this article cited is a 2012 article from Eurogamer.

[-] krellor@kbin.social 68 points 11 months ago* (last edited 11 months ago)

Not all thoughts are consciously summoned, wanted, or pleasant. The term intrusive thoughts is a good way to describe those thoughts we find unpleasant. Yes, they are natural and normal, and often how we grapple with and process experiences, but that doesn't make them unobtrusive.

Additionally, many people have intrusive recollections of upsetting events from the past. Intrusive thoughts is a good descriptor that helps avoid over using terms like flashbacks or PTSD.

Clarifying such things as intrusive helps destigmatize these thoughts for people who have them and feel the weight of social expectations, like new parents as in the comic. Feeling guilty about having these thoughts isn't healthy, and properly describing them as unwanted helps people process them. I don't see what is particularly objectionable or hard to understand about the term and why being more specific in the description of one thoughts is off-putting to you.

[-] krellor@kbin.social 78 points 1 year ago

I hate to wade in but I see a lot of misinformation being posted.

The reality is both Israel and Palestinians are victims; victims of each other, their neighbors, and the world around them. You can make one side look better or worse depending on when you start the clock on the discussion.

When Israel was formed in 1948 there wasn't a Palestinian state, but rather a collection of towns with various ethnic populations including Jewish and Muslims peoples. The area was controlled by Britain in the time before WW2 under a mandate from the league of nations, the precursor to the UN.

In 1948 the UN set a border for Jewish and Palestinian states in the territory that is today known as Israel, Gaza, and the West Bank. The Jewish peoples, some who could trace their ancestry in the area to biblical times, and others who settled the area as either a Zionist effort or fleeing the Holocaust, accepted the borders which were much smaller than today's Israel, because it meant they would finally have their own state and land.

The Arabs didn't accept the border for a variety of reasons, and the armies of Egypt, Jordan, Syria, Lebanon, and Saudi Arabia attacked the fledgling Jewish state.

Notably, the Palestinians didn't attack. Though there were tensions between the Jewish peoples and the Palestinians who felt the encroachment of Jewish settlers from Europe, the Palestinian cause was really created and coopted by their Muslim neighbors.

During the war Israel expanded their borders, 700,000 Palestinians were displaced while some were massacred. Some Palestinians fled the war, some were forced out, some left at the call of their Arab neighbors, and some left in fear of being massacred. The armistice that ended the war left Israel larger, Jordan in control of the West Bank, and Egypt in control of Gaza. Note, this was before the West began to provide military aid to Israel.

So the Israel narrative or myth is that they have the pure moral high ground where they win a war for the right to exist. The Palestinian narrative and myth is that they were all violently dispossessed by the Jews and are pure victims. To this day, children born in Palestinian refuge camps are taught about the village they are "from" which often doesn't exist and their family does 70 years ago. Though many were not forced out during the war, the narrative is they were all forced to leave by the Jewish army.

So you have these competing ideas passed down on both sides that are in conflict, and neither one quite right.

When you look at how Palestinians have been treated by their Arab neighbors you see how they have been abused further. For example, Jordan and Egypt could have made the West Bank and Gaza independent Palestinian states, but they didn't. They continued to occupy them, and ultimately lose control after going to war with Israel again in the six day war in 1967, which set the stage for many of the problems today.

Over the years these narratives in conflict have bred real world violence in a tit for tat escalation that spans decades. Israel continues its narrative that it is in a war for its right to exist, which is true, but also doesn't accept responsibility for worsening the situation at times over the years and human rights abuses such as the 24 documented displacements.

Palestinians continue to define themselves as a dispossessed people, teaching their children that they need to reclaim what they lost, while being used by their surrounding Arab religious state neighbors as a proxy battleground against Israel. Palestinians have refused offers to develop permanent housing for fear of would weaken their claim to being refugees, and really live in entrenched slums that they call refuge camps.

The recent events were caused by Hamas, fearing the normalization of Israel relationships and the fading of the Palestinians cause to retake lost land, attacking Israel. Then of course, you have Israels grossly disproportionate response and the horrors therein.

So really the situation is quite a mess, and made worse by people ignorant of the history rushing to support one side or the other. In reality, both sides are prisoners of their own history, and unlikely to set themselves free anytime soon.

If you want a short podcast that goes over this in more detail, I recommend "The Daily" podcast titled 1948, which was released this past November 3rd and interviews the NYT Israel correspondent from 1970.

Let me know if you have any follow up questions.

For everyone else who is blindly on one side or the other waiting to bait me into a never ending argument by selectively framing the situation: no thanks, I have a weekend to enjoy.

Have a great day!

[-] krellor@kbin.social 60 points 1 year ago* (last edited 1 year ago)

So your comment made me go "lol, imagine buying a house in Russia." Meaning my preconceptions were that most in Russia didn't have the means to own a home.

But then I'm like, I don't actually know that, let's check it out.

According to this site home ownership in Russia is over 90%. So what you outlined is a real problem for people there, and changes some of my mental picture of Russian life.

The more you know!

[-] krellor@kbin.social 81 points 1 year ago

So the whole motto is that ounces add up to pounds, so it's not 5 ounces making of breaking the lid, but ounces here and there adding up to many pounds.

I've done a substantial amount of hiking and climbing, and I definitely learned to appreciate cutting ounces over the years. Like all things though, done folks take it to a crazy extent or even dangerous.

[-] krellor@kbin.social 51 points 1 year ago

Proof by intimidation:

  • is left as an exercise for the reader.

  • can be trivially shown.

  • as shown in many introductory texts.

[-] krellor@kbin.social 169 points 1 year ago

I used to do some freelance work years ago and I had a number of customers who operated assembly lines. I specialized in emergency database restoration, and the assembly line folks were my favorite customers. They know how much it costs them for every hour of downtime, and never balked at my rates and minimums.

The majority of the time the outages were due to failure to follow basic maintenance, and log files eating up storage space was a common culprit.

So yes, I wouldn't be surprised at all if the problem was something called out by the local IT, but were overruled for one reason or another.

[-] krellor@kbin.social 88 points 1 year ago

They are trying to address housing shortages. The hotels might benefit, but so does everyone else because it effectively bars commercial operation of AirBnB. No landlords with 50 units etc.

view more: next ›

krellor

joined 1 year ago