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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The computer is very noisy
PC noise often interferes with collecting thoughts, annoying - especially in the absence of other sources of noise. To the credit of PC manufacturers, it should be noted that the…

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Computer graphics. What is it?
Speaking in a dry scientific language, computer graphics (for brevity we will call it CG, in the colloquial terms of users - CJ) refers to the field of computer science,…

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same program

Where to start learning programming?

How to learn the art of computer programming? And programming is an art! How to make a complex machine execute your commands? How to understand all the many programming languages?

Where to begin? What to pay special attention to? From the abundance of information on this issue dizzy. Do not despair, I will help you. Many programming languages ​​have been invented, and many are no longer relevant. There is no need to learn all languages, it is important to choose a language for your tasks. All these languages ​​have in common – they don’t speak them, they write programs. A program is a sequence of statements. Continue reading

Steve Jobs: why did he succeed?

Apple fans realized that this was inevitable. Their antagonists and indifferents did not think about this. October 5, 2011 Steve Jobs passed away …

If you have never seen records of his speeches, you probably draw him like this: an unprincipled, bile-oriented person oriented to profit. After all, only such a person could become a leader among business sharks? Watch iPhone, iPad, Stanford, or Steve Jobs presentations or interviews. You will understand that this is a sincere and intelligent person who achieved success only because he was engaged in a business for which he was born. Continue reading

What is the Morris Worm?

In early November 1988, the first ever network attack on computers connected to the global network took place. Her culprit was Cornell University graduate student Robert Tappan Morris.

The program, written by Robert Morris, had a small dictionary of the most well-known passwords, which provided it with penetration of 10 percent of computers connected to ARPANET. Once on a foreign computer, the program first checked whether the same program was already installed here. If the computer was still “clean”, the program masked its presence in the system, read a file that contained information about users of the “occupied” system, forwarded this information to the author, and then Continue reading

How do daddy kids with computers decide the future?
Dad, kids and computer. Why not “mothers, children and a computer”? Because mom has something to do in the house, and dad - not always. Most dads do not know…

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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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What is a tablet computer for?
What is a tablet computer for? First of all, so that a person is not tied to his home or workplace and can move freely anywhere, but at the same…

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How to choose a laptop? Specifications, keyboard and battery
The operating system and screen size are not the only important parameters of the laptop. Its ability to process data is linked to the characteristics of components, autonomy largely depends…

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