Why does the coffee machine have an account?

Why does the coffee machine have an account?  
 
Last year's big news about a coffee machine that infected computers of one of the European petrochemical plants with a virus-extortionist, as well as other frequent cases involving household appliances, robots, drones and other smart devices and systems used in the city, office, enterprises, production and other spheres, which we hear more and more often from the media, for example:
 
 
 
the house robot cleaner, switched on independently, climbed on the included electric stove, pushed the pan standing on the burner and burned himself, almost asleep flat of their owners;
 
robot-guard, drowned in the ...
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How technical indicators are arranged in the stock markets

Anyone who has ever been interested in stock or crypto-currencies has seen these additional lines. And you probably heard the opinions of the experienced traders that they do not work and how they do not use anything. But they help a lot and my trading terminal, which I lazily look at once a day, looks something like the picture below.
 
 
How are they arranged? And to whom it can be useful? You should definitely read this if:
 
 
 
You use them in your trade
 
You plan to write a trading robot
 
You want to implement the trading strategy yourself
 
 
How technical indicators are arranged in the stock markets
 
...
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JS-code, Roman numerals, geometric riddles: how do we code our age

JS-code, Roman numerals, geometric riddles: how do we code our age  
 
Every year on the birthday of DataArt we give our colleagues branded T-shirts. In the year of our twenty years of tradition, it turned 10 years old. We found and photographed T-shirts, from which it all began, and the models of recent years. In some, riddles are encrypted, even by their authors.
 
 

2017


 
In the year of the Twentieth anniversary of DataArt, we chose the color of the Royal blue - a similar blue color was our first corporate t-shirts.
 
 
 
 
The choice of color is a challenge for a company with development ...[/h]
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3 programmer's sins: Hardcoding, Govnocoding and Shizocoding

3 programmer's sins: Hardcoding, Govnocoding and Shizocoding
 
There are 3 code problems that you encounter in programming: Hardcode, Govnocode and Shizokod.
 
Let's talk about this :)
Symfony Coding Standards
 
WordPress Coding Standards
 
PSR - PHP Standards Recommendations
 
 
This is from the world of php. In other communities the situation is similar. This can include the history of the pro tab, tab in 2 spaces or tab in 4 spaces, etc.
 
Usually these problems are easily treated through software and control of accepted standards in a specific team.
 
Aerobatics, when a developer can switch between different styles of code depending on the project.
 
It's b...
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The situation: applications for meditation are becoming more successful than podcasts

The situation: applications for meditation are becoming more successful than podcastsPodcasts became the usual media abroad: 44% of Americans Listening to audio transmissions at least once, and about a quarter of US residents listen to at least one monthly.
 
 
Podcast listeners are young and educated people, many of whom use video services on the basis of a paid subscription model. However, creators of platforms for podcasts often can not monetize their audio applications in a similar way.
 
 
However, in the market of audio applications, another player with "conversational" content appeared, which successfully receives revenue by selling subscriptions. These are applications ...
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Crews for spaceships Boeing and SpaceX

Crews for spaceships Boeing and SpaceXhave been formed.   August ? 2018 at the NASA Space Center named after Lyndon Johnson, Houston, the public was presented with nine astronauts who will be the first to go into space on new spaceships produced by American private corporations. Left to right: Victor Glover, Mike Hopkins, Bob Benken, Doug Harley, Nicole Onapu Mann, Chris Fergusson, Eric Bow, John Kassad and Suni Williams. They are selected by the agency for test flights and manned missions Boeing CST-100 Starliner and SpaceX Crew Dragon. Photo source: Bill Ingalls /NASA   were conducted yesterday (August 3) at NASA's Lyndon Johnson Space Center; ...
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How we taught the AI ​​to recognize clusters of galaxies

How we taught the AI ​​to recognize clusters of galaxies
 
 
Recently, together with a team of friends-astrophysicists, I finished the project, the purpose of which was to search for distant, hidden by the tissue space of galaxies and their clusters. Now I will share with you what we have done as a result of this difficult work. Course by Inception
 
OV Verkhodanov, NV Verkhodanova, OS Ulakhovich and others, Astrophysical Bulletin, Vol. 7? ? 2018
 
Ostriker, Jeremiah P., Ethan T., Nature, 322 (6082): 80? 1986
 
Passmoor S., Cress C., MNRAS, 397 (1), 2009
 
Planck Collaboration, Astron. Astrophys.57? A2? 2014
   Recently, together with a team of friends-astrophysicists, I finished the project, the purpose of which was to search for distant, hidden by the tissue space of galaxies and their clusters. Now I will share with you what we have done as a result of this difficult work. Course by Inception  OV Verkhodanov, NV Verkhodanova, OS Ulakhovich and others, Astrophysical Bulletin, Vol. 7? ? 2018 Ostriker, Jeremiah P., Ethan T., Nature, 322 (6082): 80? 1986 Passmoor S., Cress C., MNRAS, 397 (1), 2009 Planck Collaboration, Astron. Astrophys.57? A2? 2014 ...
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"Mass product": the first commercial DNA storage will be presented in 2019

Start the service plans startup Catalog. Company develops a special installation , which will allow daily recording of terabytes of data in 500 trillion DNA molecules.
 
 
Next, let's talk about the approach used by the Catalog, and other fresh developments on the DNA field.
 
 
"Mass product": the first commercial DNA storage will be presented in 2019

 
/photo University of Michigan CC
 
 

Project details


 
The classical approach to writing data in DNA involves converting a sequence of bits-zeros and ...[/h]
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Using Dependent items in Zabbix 4.? for example, HPE MSA 2040/2050

Using Dependent items in Zabbix 4.? for example, HPE MSA 2040/2050

Introduction


 
Everyone who uses the Zabbix monitoring system and monitors its development knows that with the release of Zabbix 3.4 we have a wonderful functional feature - Dependent Items (dependent data elements), which was already corresponding post in the Zabbix blog. However, in the form in which it was presented in 3.? it was problematic to use it "to the fullest extent" because the LLD macros were not supported for use in preprocessing rules ( ZBXNEXT-4109 ), As well as in As the "parent" data element, you could select only the one created by the LLD rule itself ( ...[/h]
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"Expanding Borders": the 6 GHz band will be supplied to Wi-Fi

Federal Communications Commission ( .FCC ) considers option with the extension of the frequency range used by Wi-Fi networks. It is proposed to allocate 6 GHz to wireless networks.
 
 
Under the cut - the reasons for this decision and the reaction of the community.
 
 
"Expanding Borders": the 6 GHz band will be supplied to Wi-Fi
 
/Flick / Terry Ross / CC
 
 

Why expand the frequency spectrum of


 
Now for the operation ...[/h]
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