Educational program for working with punch cards (or the story of how “big data” was processed from 1890 to 1970)

Educational program for working with punch cards (or the story of how “big data” was processed from 1890 to 1970) 3r3182. 3r3-31. 3r33170. In the period 1890-197? all processing of big data was carried out through punch cards. Punch cards, in turn, were processed using so-called. “Recording equipment”, the central element of which was the electromechanical “punch card sorter”. Punch cards and related equipment were used to solve a variety of tasks: population census, accounting, inventory, payroll, etc. 3r3171. 3r3168.  3r3182. 3r33170. How did people work with punch cards? What algorithm did the electromechanical card punch follow? How did you sort by numeric data fields? And on the string? About all this ...
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Amazon Cloud Services and Investment Portfolio Analysis

Amazon Cloud Services and Investment Portfolio Analysis 3r31220. 3r3-31. Recently, there has been high volatility in stock markets when, for example, a stable paper of a well-known company can lose several percent at once on the news of sanctions against its leadership or, on the contrary, fly to the skies on a positive report and investors' expectations about super-profit dividends.
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 3r31220. How to determine whether the ownership of this security brought in income or only loss and disappointment?
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 3r31220. 3r31181. 3r311. 3r31216. (Source) 3r3–31209.
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 3r31220. In this article I will tell you how to determine and visualize ..
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Good outstuff, bad outstuff

I am a full-stack developer from Ukraine, I live and work in France, the region of Brittany. I already wrote about my relocate here is . In this article I want to tell you how the hiring system works in France in the field of IT, and how I tried to hack this system.
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3r311.
3r314. 3r3204.  
3r3162. 3r3163. From the author [/b] 3r3165.
All that I know about companies from the Dnieper, my hometown in Ukraine - many are outsourcing. Outstaffing (staff leasing) has become new to me in Europe (yes, I am still young).
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3r330. What is outstaffing? 3r3192. 3r3204.  
In France...
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Writing your own workable OS for half a year

 3r3178. 3r3-31. Writing your own workable OS for half a year 3r3398.  3r3178. 3r3398.  3r3178. 3r33939. Prehistory
3r3398.  3r3178. Hello! I strongly welcome everyone, today I would like to tell you about my experience in writing a workable OS for the x86 architecture. 3r3398.  3r3178. One spring night I had a brilliant idea - try yourself in writing your own OS, which can allow you to run programs, work with devices, and generally squeeze all the power out of Intel's architecture in your needs: for example, for your factory or something else. My goal was and is to write such an OS that could allow maximum performance for some specific tasks without ...
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Career Rush

A slight digression


 
Although our steroids are called career, they are suitable not only to obtain a management position. With the help of some you can achieve a salary increase, or certain amenities and indulgences that will be important for you personally.
 
 
Therefore, in the further presentation, we will understand the career, and, accordingly, steroids, more widely than the post.
 
 

Prehistory


 
One of the coolest and versatile steroids known to me is rush (in English, Rush - pressure, pressure). The term came from computer games, especially from real-time strategies. Personally...[/h][/h]
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Build functions in the console. Part 2 (Graph)

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Private cloud for the Internet of Things

 3r3-1032. 3r3-31. Private cloud for the Internet of Things  3r3-1032.
 3r3-1032. Greetings, Habr!
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 3r3-1032. We are a team of IT architects from IBM, which is engaged in the creation and promotion of industrial solutions for various industries. In our spare time, we explore new technologies, experiment and try out the best practices.
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 3r3-1032. Recent years, the subject of the Internet of Things is very popular. Our customers ask about universal box solutions and platforms that can be located locally in their Data Processing Centers. Most importantly, it is expected that on the basis of such "boxes", all new services and ...
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Digital events in Moscow from October 15 to October 21

 3r33471. 3r3-31.
A selection of key events in Moscow for the week.
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Digital events in Moscow from October 15 to October 21
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White Nights
3r3442.  3r33471. 3r3444.  3r33471.
October 16 (Tuesday) - October 17 (Wednesday) 3-333448.
 3r33471.
Kutuzov Avenue 2/1
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from 150 €
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White Nights Conference is an international business conference dedicated to the development and promotion of games on all platforms (mobile, PC, consoles, web).
 3r33471. 3r33460. 3r3442.  3r33471.
Unlocking Digital Reality with BCG
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October ...
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What is a computer information system

What is a computer information system  
 
With this article I open the cycle dedicated to the interaction between customers (users) and programmers in the implementation of software and work automation. I think that almost everyone is aware of how difficult it is to find a common language and implement a successful project. Most likely, and you can tell a sad story about how “it didn't work out”. And maybe not one.
 
 
On my own experience, I understood one of the most important reasons for failures — the lack of mutual understanding. And in its origins lies the lack of understanding of basic terminology by people. And that’s why I’ll start ...
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Architecture creation: working with iOS Coordinator pattern

 3r3155. 3r3-31. Architecture creation: working with iOS Coordinator pattern Illustration
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 3r3155. 3r3013.  3r3155. Each team sooner or later begins to think about introducing their own architectural approaches, and a lot of it was broken copies. So we, at Umbrella IT, always wanted to work with flexible tools, so that the formation of the architecture was not something painful, and the problems of navigation, mock-files, isolation and testing ceased to be something scary, something that would be early or late hangs over the overgrown project. Fortunately, we are not talking about a new "exclusive" architecture with an elaborate abbreviated name. It must ...
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