Vim is no doubt a very powerful command line text editor, but it's not easy to master. The tool offers a sea of features, which is why remembering each and every functionality isn't an easy task. However, it's always good to know the features that are helpful in your day-to-day task. One such feature - ... Read more
Google Forms are very commonly used for surveys and questionnaires nowadays. Besides conducting such studies, they are also used in some educational institutions for quizzes and exams. This free web-based application offers us so much flexibility in designing and presenting questions that Google Form is the first name that comes to mind when we want ... Read more
Though Cinnamon comes with a settings tool you can not yet customize it to the fullest. This is because it still is under heavy development and it is even not yet recommended to create super-creative themes, since it is likely that functions will be altered or added in the near future. Nevertheless, I have searched ... Read more
Linux is a multi-user operating system. Whether it's using the superuser account to execute administrative tasks or modifying the current user's access to a certain directory, you'll have to move between users at some point. Linux has several options for dealing with such difficulties. The obvious solution is to log out and log in as ... Read more
Deepin is an advanced screenshot tool, I use it personally on my Ubuntu system. It takes screenshots easily and it also includes drawing tools to enhance the images. This tutorial shows you how to install and use Deepin on Ubuntu 20.04. But they should work on the upcoming Ubuntu 22.04 as well. Prerequisites to Install ... Read more
The ISPConfig update script is an easy way to update an ISPConfig 3 installation. If you want to make a manual backup of ISPConfig, see the instructions at the end of the article. This tutorial applies to ISPConfig 3.0, ISPConfig 3.1, and also ISPConfig 3.2. To update ISPConfig 3, log in as root user on ... Read more
The following article describes the steps that need to be taken to debug ISPConfig 3 server scripts. This procedure applies to all ISPConfig 3 versions incl. ISPConfig 3.1 and ISPConfig 3.2. Enable the debug Loglevel in ISPConfig Login to the ISPConfig interface and set the log level to Debug under System > System > Server ... Read more
Rspamd is a widely used email and spam filtering solution. It consists of a set of rule-based filters, blacklists, greylisting, and also a self-learning Bayes filter. Sometimes, it might happen that the Bayes filter starts to behave oddly and flag the wrong emails. In such a case, you can either try to start passing the ... Read more
I've got the following error message on Debian Linux with Courier IMAP server: Filesystem notification initialization error -- contact your mail administrator (check for configuration errors with the FAM/Gamin library) when I tried to access an IMAP share. The reason for the problem seems to be that the "fam" package was not working correctly. The ... Read more
When working with your computer, you have probably come across files in .zip or .rar format. These are so-called packed or compressed files. Their function is to store multiple files and/or folders in a single file and compress them so that they are easier to send and waste less space. Windows has a built-in function ... Read more