today's howtos
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2023-03-09 Today I Learned .. a new thing about GREP, (Thu, Mar 9th)
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Create a square thumbnail or favicon using ImageMagick
$ convert file.png -background transparent -gravity Center -extent 1:1# -scale 32 file-32px.pngResize `file.png` to a 32x32 px image. Use a value other than 32 to create other icon sizes (e.g. 16x16 or 32x32). Combine two favicon sizes using: `convert icon-16px.png icon-32px.png favicon.ico` For a social media preview image, use `2:1#` for the extent and `1200` for the scale. -
How To Install Joomla on AlmaLinux
In this tutorial, we are going to explain how to install Joomla on AlmaLinux OS.
Joomla is a free and open-source content management system (CMS) written in PHP and used for creating websites. Joomla offers a variety of features such as caching, blogs, support for different languages and etc. The data is stored in the MySQL database. In this tutorial, we will install Joomla with the LAMP stack.
Installing Joomla on AlmaLinux is a straightforward process and may take up to 15 minutes. Let’s get started!
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How to Integrate Sudoers with OpenLDAP Server
In this tutorial, we will set up and integrate sudoers to the OpenLDAP server. With this, you will have a centralized user and sudo privileges management on your OpenLDAP server allowing the installation on the client side faster. Any SSSD service on the client machine configured with a sudo authentication source allows OpenLDAP users to execute sudo.
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How To Install XCP-ng Hypervisor
In this tutorial, we will discuss what is XCP-ng, and the key features of XCP-ng and finally how to install XCP-ng Hypervisor using ISO image file.