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r/ProgrammerHumor icon
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For anything funny related to programming and software development.


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haskellNeverDies

We import data (usually product data) from customers, e.g from CSV, XML, Google Sheets, Shopify, Squarespace ect they can combine the data from multiple different sources and types. Then once the data is imported there is a rule engine where customers who typically can’t code can apply rules to clean the data e.g removing the euro symbol in the price if it required to be a number, strip html from product descriptions, split data on comma to make a list. Basic operations to clean their data and make it ready for the marketplace.

Then we push the product information to the marketplace, for example Amazon, Walmart, eBay, and some European marketplaces. Then we also show the response from the marketplace for the products including errors e.g some required information is missing.

We also do more than just marketplaces, Google Ads, some other stuff, automated image composing.

But in the example of marketplaces, importing data will be done in Python or Haskell for stuff like CSV, the rule engine is mostly Haskell this is a lot of data processing when customers have millions of things from many sources. Also this does some pre-checks of the data so before pushing in one page we show data the marketplace says is mandatory but is missing (these are not always aligned with what they accept). Python is used to take the output of the rule engine and push to the platform.

They are introducing some Rust into the rule engine, that is new. I don’t touch the rule engine, I only wrote some Haskell because the notification thing (typically for sending emails) is in Haskell for no other reason than the Haskell side of the company wrote it initially.

Note, we are in Utrecht and Utrecht University Computer Science teaches Haskell in some courses. This is one of the reasons Haskell was chosen over other languages. Some people move countries to work at this company just because they want to work in Haskell so I am aware it is not commonly used in industry.


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r/ProgrammerHumor
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haskellNeverDies

Haskell is one of the main languages used in the backend at the company I work for. I do not usually write it much as I work in a different group but most of the core computational stuff is written in Haskell and very recently some Rust. The rest is written in mostly in Python.


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r/DataHoarder
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Will a 6W helium-filled drive run cooler than a 6W air-filled drive?

_AceLewis
replied to Qzkago

What about noise? Mechanical vibrations?

Some energy is lost to those.


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_AceLewis
replied to Halflived1

I am European so we don’t typically talk to our doctor about specific medicines but can talk to our doctors and they can make recommendations for medications, they know the medicines more and also know what is even available for prescription in my country for what conditions.

That being said it is not as bad as it used to be, and also just putting my hands in my pockets or wearing gloves is ok for dealing with it now. I have spoken to a doctor 14 or so years ago and they said the side effects are probably not worth the medication. I don’t plan to take medicine as it manageable without it and would only use medicine if I have difficulties when I am wearing gloves.


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I have Raynauds and it used to effect me much worse than it does now and I would have two fingers on my left hand the other finger tips (on both hands) and part of my usually left hand as white has that. Also in my toes. The first time I got it just one finger that colour but the whole finger.

I have not had it happen for a long time unless I am extremely cold but I used to have this happen when I was not that cold and also when I was just indoors in a fairly cold room.

I have burnt my fingers heating them up too quickly (and stupidly) so now just warm them up slowly not as shown in this video.



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r/JustGuysBeingDudes
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That's actually a smart move...

_AceLewis
replied to sassiest01

Barriers are great, I live in the Netherlands where some stations have barriers some don’t (especially in low traffic places).

Typically people don’t buy tickets but use a public transport card or a credit/debit card (same as London in this video). Additionally you can have QR tickets on your phone.

It is possible to accidentally get on a a train without tapping at a barrier-less station, but it is not really possible to do this by accident at a barrier station. Also an inspector can ask for tickets anywhere past the barrier so someone who is on the platform can be checked, if you don’t have barriers then people can go to the platform for free to see off or greet a friend. With barriers people can also go down to the platform by scanning their card and when they leave they don’t get charged anything.


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r/JustGuysBeingDudes
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That's actually a smart move...

_AceLewis
replied to sassiest01

It really is not efficient, that is why barriers are used. You should just have barriers, and CCTV at those barriers. You could then randomly have a ticket officer barrier side or down at the platform doing spot checks either randomly or targeting people who have been seen jumping the barrier.