What is VPN and how to use it?

If you’re like most people, you know that there are certain risks involved with being online, especially in public. You’ve heard the stories about hackers exploiting wi-fi networks at coffee shops and hotels, and gaining control of unsecured devices. But you probably haven’t done anything about it.

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How to install ncurses library on a Linux (CentOS, Debian)

Ncurses library is missing? What it is and how do I install it on a Linux operating system?

Ncurses is a programming library that provides an API which allows the programmer to write text-based user interfaces in a terminal-independent manner. It is a toolkit for developing “GUI-like” application software that runs under a terminal emulator. It also optimizes screen changes, in order to reduce the latency experienced when using remote shells.

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