-
How to fix: “You have mail” in macOS Terminal app
Recently I discovered the following; every new Terminal window that opened under macOS showing the mysterious notice
Continue reading →You have mail.. In this tutorial, you’ll learn how to manage (read, delete, etc.) the mails from this notice. -
How to download a complete macOS Catalina installer app
Attempting to download macOS Catalina from the Mac App Store you may find that a small version of the “Install macOS Catalina.app” file downloads to the “Applications” folder, rather than the complete 8.1 GB installer file.
Continue reading → -
How to uninstall a Ruby gems that are no longer needed
Every time we perform an update with
Continue reading →gem updatethe default behaviour is to install a new version of a gem and continue maintaining the older version of that gem. Most likely, if you have been using Ruby for a while, your system will be full of gems, and more specifically, outdated gems. So how do we uninstall a Ruby gems that are no longer needed? In this tutorial, you’ll learn how to uninstall a Ruby gems. -
How to update Pi-hole to the latest version
Pi-hole is a fantastic product for your home network that allows ad blocking at the network level. I thought that it is updated in the same way as all other parts of the system; using the
Continue reading →sudo apt-get updateand thensudo apt-get upgrade. But when I logged into my Pi-hole web interface yesterday, I saw a red message sayingPi-hole Version v4.3.1 (Update available!). So how do I update my Pi-hole? In this tutorial, you’ll learn how to update Pi-hole software to the latest version. -
How to add an app-ads.txt file to a website
Google strongly recommend that we use an
Continue reading →ads.txtandapp-ads.txtfiles. This files can help protect our brand from counterfeit inventory that’s intentionally mislabelled as originating from a specific domain, app, or video. In this tutorial, you’ll learn how to create and add an app-ads.txt file to your website.
