Computer and Internet

Welcome to the portal for computers, software, hardware, internet, network, web design, computer science and programming. On the right, you will find the most popular topics and the unanswered questions, this portal is divided into the following areas:



If your topic is about a specific programming language or something similar, please write this directly in front of your question or the title of your article. So, for example: "PHP: How to..." or "CSS: How can I...". So, everyone immediately knows to what a topic or a question relates to.

New Topics

Linux: Show all installed Packages
I'm looking for a command line command that allows me to show all installed packages under Linux (Ubuntu, Debian) so that I...
Question | 1 Answer
macOS: Show hidden Files
How can I display the hidden files in a folder under macOS in the Finder? I know there is a hidden file in the folder, but have...
Question | 1 Answer
Why is my Facebook always disabled?
I don't understand why my facebook was disabled again to again. And I don't think I broke Facebook community rules...
Open Question | 3 Answers
Computer resets the BIOS at startup
When I start my computer, I get a message that the BIOS has been reset to its default values. This means that after the start of...
Question | 1 Answer
PhpSpreadsheet: Has anyone used or know how to use the linest function?
I need to get the 10 element linest statistics array. I only see the first element, slope. And last element, residual...
Open Question | 0 Answers
MySQL: Text field can only store 65535 characters
I am using a field of data type "TEXT" in my MySQL database to save texts. Unfortunately, I realized now that a field of type...
Question | 1 Answer

New Answers and Comments

Guest: This is an extremely helpful article! Thanks a lot! By the way, I find it useful to upload all pictures as jpg, as I can then use the...
Tutorial | How to resize Image before Upload in Browser
NetGuy: You can use the apt tool for this. Just enter the following command into the terminal: apt list...
Question | Linux: Show all installed Packages
NetLabel: Just use the following keyboard shortcut when you've opened the folder: CMD + Shift + . That is, hold down both the...
Question | macOS: Show hidden Files
NetLabel: In general, you can use each mail provider you want. As Gmail is very common, I think, you will not have disadvantages with using it...
Question | Why is my Facebook always disabled?
Chloe: Thanks for your kind feedback. It's very helpful for me with your answers. Will you use Gmail to register new facebook? ...
Question | Why is my Facebook always disabled?
Guest: if (session_id() == '' || !isset($_SESSION)) { ...
Question | PHP: Check if session already exists - Prevent error "A session had already been started"

Popular Topics

Show all


Unanswered Questions

Show all



Everyone can participate in Askingbox. Open your topic directly in this category:


If you should have further questions: How to do.