Reproducible
engineering
experiments

Discover UPnP and DLNA media devices on local Linux networks: query SSDP multicast packets using gssdp-discover and nmap UPnP discovery scripts.

Query USB web camera supported resolutions and pixel formats in Linux: use v4l2-ctl --list-formats-ext and ffmpeg to inspect /dev/video0 capabilities.

Add custom borders and rounded corners to Android TextViews: create shape XML drawables with <stroke>, <solid>, and <corners> tags.

Identify defunct zombie processes in Linux using ps aux and top, understand waitpid() parent failures, and send SIGCHLD or restart parent processes.

Fix Android AAPT unbound prefix XML compilation errors: add missing xmlns:android or xmlns:app namespace declarations to root layout elements.

Linux initscripts are an essential part of the booting process, allowing administrators to automate services that start … Read more

Master ADB shell commands on Android: open interactive shell, execute pm list packages, inspect dumpsys services, capture logcat logs, and run shell scripts.

Fix dtc: command not found error in Linux: install device-tree-compiler on Ubuntu/Debian, compile Device Tree Source (.dts) to binary blob (.dtb).

Network throughput is a critical metric that determines the efficiency of your network infrastructure. It helps you … Read more