Work at the computer. How to avoid occupational diseases?
They came without an invitation and said: “Hello, allow me to introduce myself: these are we, three new diseases of the new century, -“ text neck ”,“ smartphone finger ”and“…

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How did Seymour Cray build supercomputers?
Elite customers bought the first supercomputers - the Atomic Energy Commission and the Weather Bureau. For three years, 63 CDC 6600 computers were sold, these computers worked in major US…

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Goodbye personal computer?
In a large store of audio-video equipment, where he wandered for batteries, I watched the following picture. Three migrant workers from sunny Tajikistan (or Uzbekistan) were animatedly discussing a 17-inch…

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usability is determined

How did I master the Internet? The story of the monkey and glasses …

In our century, the century of new technologies and a mass of information, sooner or later we all become interested in the Internet. So am I. Hands were scratched, I wanted to “get to know” him. And now the connection is configured! Cheers cheers!

“I go in” for the first time on the Internet and, like the sheep that stared at the gate, I look at all these icons, letters, numbers. Oh la la, why not! And what is it eaten with? Which button to press? Moreover, I master it myself, without courses. Oh! Send push-buttons! I’ll go there, and look here! From these pushers, such a mess in my head formed, well, a clean assortment. A few days later the assorted resolved. I took up the textbooks. Well, just like a first grader, I studied page by page and immediately into the computer, to practice. Continue reading

Can I start programming in 5 minutes? Is quite real

The topic of programming lessons has been raised more than once, but many of these materials are either too complicated for beginners or require additional preparation and installation of various (often expensive and time-consuming) software packages. Is it possible to do without all this? Can!

We will try to get by with a minimum of additional information, so that in 5 minutes our first program will work. So let’s get started. Introduction According to the encyclopedia, a computer program is a sequence of instructions for a computer. A programming language is a formalized way of writing computer programs. It is important to note that the computer itself does not need a “human” language; it copes well with machine codes in binary format. These codes are simple instructions like: “Take the number at address 100, add the number at address 101, put the result in cell 102”. Continue reading

How to keep your computer healthy?

A computer is a universal tool that allows you to work, relax, chat, or shop. At the same time, even without visiting malicious sites, you cannot be sure of protecting your computer, as the search for vulnerabilities in the IT industry is always ahead of the development of protection. Thus, you should independently worry about the safety of your data with the help of an antivirus.

What is it and why is it necessary? The comfort of using a particular system is inversely related to security. This rule has some derogations, but in general terms it looks just like that. Therefore, no matter how comfortable it is to work, one must assume the possibility of hacking. Even by accessing regular pages and not clicking any unnecessary links, you can get malware onto your computer if the page you Continue reading

Choosing a computer correctly
Some people prefer to buy already-equipped models in stores, thinking that the specialists in them have already thought out all the nuances in advance. In fact, this is not always…

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Will computers kill chess as a sport?
The question would seem to be simple, but finding the answer to it is not so simple. Let's try to figure it out together. For centuries, chess has been a…

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Computer for the photographer
The average photo taken on a camera with a resolution of 20 MP matrix weighs up to hundreds of MB. You can work with a file up to 100 MB…

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Home mini server? Easy and convenient
Many people associate with the word "server" with a large expensive computer installed in a separate room, and with the constantly gloomy system administrator on duty near this farm Far…

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