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

How can I learn Photoshop?
I think many people have heard of the most popular software photoshop. It's not easy to learn. Any teaching videos you would...
Open Question | 0 Answers
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

New Answers and Comments

Guest: Thank you I tryed the second it works. procedure TForm1.Memo1KeyPress(Sender: TObject; var Key:...
Question | Delphi: Select all with CTRL+A in Memo
Delphian: Of course, that's the easiest way. But it depends on the Delphi and Lazarus version whether this function is already available....
Tip | Delphi/Lazarus: Delete selected Items from ListBox using DEL-Key
Guest: You do not need to do all this....
Tip | Delphi/Lazarus: Delete selected Items from ListBox using DEL-Key
Guest: Hi Stefan. If I want to show progress(with animated gif) while uploading, how can I do so? Thank...
Tutorial | How to resize Image before Upload in Browser
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

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