Sergejs KozlovičsNo More Port and ListenAddress in sshd_config in Ubuntu 22.10+It is good or bad, but Ubuntu 22.10+ does not use the good old /etc/ssh/sshd_config for configuring the OpenSSH port and listen address…1 min read·Sep 28, 2023----
Sergejs KozlovičsHow to Alter Third-Party Web Apps with Browser Extensions (Add-ons) without the Need to Sign and…Assume you wish to embed a third-party web app into an <iframe> inside your web page or web app. However, you want the third-party app to…5 min read·Sep 26, 2023----
Sergejs KozlovičsHow To Encrypt and Securely Backup Directories in UbuntuDo not let them steal your data if they steal your physical server!7 min read·May 16, 2021----
Sergejs KozlovičsHow to Set Up a Wireless Ubuntu Server on Raspberry PiNo LAN cable is required. Use any power outlet within the radius of your WiFi router!6 min read·Mar 21, 2021----
Sergejs KozlovičsMultiple Ubuntus on Hyper-V: a Time-Saving Setup GuideHow to avoid pitfalls, when configuring virtual machines in Windows 109 min read·Feb 15, 2021----