Apple iPhone OS
Preamble: Recently, all sorts of mobile and, especially fashionable, cloud technologies have captured the attention of mankind. Desktops and laptops faded into the background, giving way to more compact and…

Continue reading →

Cleaning your computer from dust
The topic Cleaning a computer (judging by queries in a search engine) from the point of view of the user for the most part involves cleaning the garbage of the…

Continue reading →

The difference between Windows and Linux
A couple of years ago in one forum I, participating in one heated debate on the topic of whose swamp is better, published a post that will reveal the topic…

Continue reading →

unique identifier

IP address in detail

From Wikipedia, the free encyclopedia
IP-address (IP address, short for English. Internet Protocol Address) – a unique identifier (address) for a device (usually a computer) connected to a local network or the Internet.
An IP address is a 32-bit (IPv4) or 128-bit (IPv6) binary number. A convenient form for recording an IP address (IPv4) is to record in the form of four decimal numbers (from 0 to 255), separated by periods, for example, 192.168.0.1. (or 128.10.2.30 is the traditional decimal form for representing the address, and 10000000 00001010 00000010 00011110 is the binary form for representing the same address).
IP addresses are the main type of address based on which the network layer of the IP protocol transmits packets between networks. The IP address is assigned by the administrator during the configuration of Continue reading

VPN Basic Concepts and Classification
The term VPN (Eng. "Virtual Private Network") refers to a group of technologies that provide a network connection, or the so-called logical network, functioning on top of some other network,…

...

Computer and vision
This article will focus on the effect of the computer on vision. Initially, the article was focused on CRT-monitors (tube), which could seriously impair vision with regular work on the…

...

File encryption
Encryption is the most common and essentially the simplest way to protect any information. After all, it seems that it could be simpler to take the text, take some algorithm…

...

D-Link DIR-300 Setup
The DIR-300 router has been discontinued today and you can see on sale its more modern version - DIR-300NRU. The difference between them is small: slightly different interfaces (NRU cannot…

...