This post explains how to split a file using built-in Windows 11 functionalities. You can always use 7-zip or a similar tool, but they’re not available on all systems. Step-by-step instructions 1. Compress the file Compress the file from the…
This post discusses how to compare cells that have number in Excel. The approach is converting strings to text, and then comparing it. Two ways to convert a number to text are proposed: You might also be interested in… External…
This post explains how to create an extension or add-on for Chrome or Chromium. Overview of Chrome Extension Creation Main steps to create a Chrome Extension: Developing a Chrome Extension This section explains how to develop a Chrome extension. Components…
This post explain methods to parse a PDF File, it means, be able to extract its content and iterate through the elements of its content. Parsing a PDF allows you to convert it to a more convenient file format, as…
This post explains how to configure Python for Visual Code on Windows. Step-by-step Instructions 1. Install Python Go to Python website and download it. 2. Install Visual Code Go to Visual Code website and download it. 3. Install Visual Code…
This post explains ways to run streaming media apps on Ubuntu. As a general answer, none of the streaming media services have an official dedicated app for Linux or Ubuntu. However, its content can be watched from specific browsers (mostly…
This post gives some hints about how to solve issues related to having no sound on Ubuntu operating system. How to find a Solution to the no sound Issue on Ubuntu Ubuntu has a very useful page with advice about…
Ubuntu, with the default installation, is not able to play some popular videos and audio formats, like the ones from .mp3 audio files, .mp4 video files or streaming videos like YouTube. It is possible to configure Ubuntu to play them,…
This post gives some hints about how to erase a storage device securely. That means that data that was stored in the past on that device cannot be retrieved by any mean. Deletion Types Erasing is the deletion of files…
This post explains how to run software Zemax OpticStudio on Ubuntu. The Ubuntu version that was used for this tutorial was 22.10 (2022), and the Zemax OpticStudio was ZEMAX-EE Optical Design Program (2003). Instructions may vary depending on the version.…