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:

 

Note

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

Toner empty, how to print further?
I am using a brother printer. After only 200 pages, the printer reported that I should change the toner. What can I do t...
Question | 2 Answers
Android Studio: Set an own App Icon
I am just trying around a bit with Android Studio and I have already made my first test app running. However, this app i...
Question | 1 Answer
Xcode iOS Simulator: How to close an App
If you want to test an app in the iOS emulator of Xcode and click on "Run", the app automatically starts immediately in the...
Question | 1 Answer
Xcode: iOS Simulator is too big for my Screen
I am in the process of making my first experiences with Xcode and creating my own iOS apps for the iPhone and the iPad. U...
Question | 1 Answer
Linux: Get own User-ID / UID / GID
How can I retrieve my own User-ID on Linux? Is it displayed somewhere? Where can I find it? Is there perhaps some comman...
Question | 1 Answer
HTACCESS: Parts of URL as Parameter - Explode at Slash
I would like to use the parts between the slashes of my URLs as single parameters in PHP. Therefore, I am searching for a fitting...
Question | 2 Answers

New Answers and Comments

Anna Meyer: Have a look at this thread: ...
Question | Toner empty, how to print further?
Anja Proggy: Here is another way working with preg_replace: DD.MM.YYYY -> YYY-MM-DD $dat =...
Tip | PHP: Change Date from DD.MM.YYYY to YYYY-MM-DD
NetLabel: Just open your project in Android Studio and go to the following menu: File > New > Image Assets > Select launcher icon...
Question | Android Studio: Set an own App Icon
NetLabel: In order to close an app, you have to simulated the double tap on the home button. There is the following key combination available for...
Question | Xcode iOS Simulator: How to close an App
Stefan Trost: By default, the simulator is starting with a size of 100%. Because smartphones are equipped with very large resolutions today, this...
Question | Xcode: iOS Simulator is too big for my Screen
Stefan Trost: You can just use the command "id" in the Terminal to display this information. The output will be something like that: ...
Question | Linux: Get own User-ID / UID / GID