Tutorials

Creating discord bot
How to make a Discord bot
  • Know-how

With a Discord bot, you can automate a variety of tasks in your Discord channel. Discord bots can play music, send automated messages, greet friends, and collect data. Keep reading to find out how to make a Discord bot or how to add a pre-made bot to your server.

How to make a Discord bot
Linux Echo command
Linux echo command: Examples and explanation
  • Configuration

How does the bash echo command work in Linux? How can you use it to output text and other information? Learn everything about the syntax of this popular and useful command, how it is used, what the control characters for “echo” are, and how to use it to specify colors and other text properties.

Linux echo command: Examples and explanation
How to check Debian version
How to check Debian version: the quick and easy way
  • Know-how

Knowing which Debian version you have not only helps you to choose the right install package for a program – you also need it to get appropriate support in forums. There are several different methods to check your Debian version. In this step-by-step guide, we’ll explain how to check your version using Terminal and Hardinfo.

How to check Debian version: the quick and easy way
ERR_TOO_MANY_REDIRECTS
ERR_TOO_MANY_REDIRECTS: How to fix the error
  • Technical matters

Too many redirects! If a redirect or forwarding to a website does not work properly, your browser will inform you of this error, preventing you from getting stuck in an infinite loop. In our article, you will learn exactly what ERR_TOO_MANY_REDIRECTS is, how the problem arises, and what you can do when there are simply too many redirects.

ERR_TOO_MANY_REDIRECTS: How to fix the error
ERR_NAME_NOT_RESOLVED Error
“ERR_NAME_NOT_RESOLVED”: how to fix this DNS error in the Google Chrome browser
  • Technical matters

Chrome has recently become the most widely used browser in the world. However, this Google application is just as helpless as its competitors Firefox, Opera and Safari when it comes to technical problems on the server or client side. For example, if the domain name cannot be resolved by the DNS, Chrome will simply display the error message “ERR_NAME_NOT_RESOLVED”. In the following article, you...

“ERR_NAME_NOT_RESOLVED”: how to fix this DNS error in the Google Chrome browser
ERR_CERT_COMMON_NAME_INVALID
ERR_CERT_COMMON_NAME_INVALID: understand and fix the error
  • Technical matters

ERR_CERT_COMMON_NAME_INVALID is an error message shown by Chrome when there are problems with a website’s security certificate. This error message prevents you from accidentally visiting an unsafe website and it keeps visitors safe from third parties trying to steal their data. Here is how to fix the error with different methods.

ERR_CERT_COMMON_NAME_INVALID: understand and fix the error
Task Manager Mac
How to open the Task Manager on Mac and monitor load
  • Configuration

As in Windows, there is a shortcut that opens the Apple Task Manager. However, unlike the Windows version, the Mac Task Manager only lets you close programs. It doesn’t show you CPU load or energy usage. If you want to check these stats, you need to access the Mac Activity Monitor instead.

How to open the Task Manager on Mac and monitor load
Linux shutdown command
Linux shutdown: commands for shutting down and restarting Linux
  • Configuration

Using Linux shutdown commands, Linux operating systems can easily be stopped, shut down, and restarted. In addition to being able to set up a Linux shutdown with a time delay, the shutdown command can also be used to turn off the system’s main power supply, set up a wall message or cancel a previously initiated shutdown.

Linux shutdown: commands for shutting down and restarting Linux
Gmail dark mode
Enabling Gmail dark mode: easy steps
  • Technical matters

Gmail dark mode makes it possible to use Gmail with a dark user interface on your PC or smartphone. On the one hand, it looks classy, and on the other hand, it’s easy on the eyes and the battery due to the reduced display brightness. We’ll show you how to activate Gmail’s dark theme in our practical step-by-step guide.

Enabling Gmail dark mode: easy steps