Reproducible
engineering
experiments

Explore virtualization technologies in embedded linux: compare KVM hypervisors, Xen ARM virtualization, LXC containers, and Docker for real-time systems.

VirtualBox is a powerful, open-source virtualization software that allows you to run multiple operating systems on a … Read more

Master usbutils tools on Linux: inspect USB bus topologies with lsusb -t, parse descriptor trees (lsusb -v), debug endpoint speeds, and reset USB devices.

Understand AOSP releasekey.x509.pem APK and OTA firmware signing: replace default test keys, configure sign_target_files_apks, and secure production builds.

Learn how to use the whoami command in Linux: verify active shell user IDs, compare whoami vs id -u vs logname, and troubleshoot sudo environment contexts.

Creating launcher icons for Android applications can be a repetitive task, especially if you’re handling multiple resolutions. … Read more

Clear Bash shell history in Linux: delete ~/.bash_history logs, run history -c, disable history logging for sensitive commands, and purge env secrets.

Master the stty command in Linux: configure terminal line settings, disable echo for password inputs, reset frozen terminals, and adjust baud rates.

Deploy a static HTML/CSS website with Nginx on Ubuntu: configure server blocks, root directory permissions, gzip compression, and systemctl service.