Before we begin, you need to install ffmpeg, if you haven't already. You can install ffmpeg as described in this article.

Step 1: Go to Windows Start menu, search for "cmd" and run it.

Step 2: Navigate to directory where your video and audio files are located.

cd "C:\path\to\your\directory"

If the files are...

Code that recreates the standard features of the Windows calculator. This is just a demo, not a sophisticated version, but you are free to use this code wherever you want. The calculator can multiply, divide, add and subtract, as well as work with percentages.

I changed 129 line of the original code...

Dividing a PDF file into several separate PDF files may not be an easy task at first glance, but there is an easy way to do it using Google Chrome for this purpose. You do not need any additional software for this operation.

Step 1: Open the PDF file into Google Chrome. You can do this by dragging and dropping the...

Telnet is usefull command line tool for working with TCP/IP networking protocol and creating remote sessions. Telnet is not installed by default on Windows 7/8/10/11 and need to be enabled to be used. Here I will take you through the steps you need to perform to install it in your system.

Step 1: Go to Windows...