Reproducible
engineering
experiments

Following shell script does, check if android application is installed find an apk path if android application … Read more

As we seen in previous post “Understanding Very Minimal C Program and its execution in Ubuntu Linux” … Read more

Signals are a limited form of inter-process communication (IPC), typically used in Unix, Unix-like, and other POSIX-compliant … Read more

The file mode, stored in the st_mode field of the file attributes, contains two kinds of information: … Read more

As we have seen in “Configure yocto to download from local mirror to save bandwidth” one way … Read more

This posts provides the C program with UDP server, which listens on UDP Multicast group 239.255.255.250 and … Read more

Write a C packet sniffer in Linux using AF_PACKET raw sockets to capture, decode, and analyze Ethernet, IP, TCP, and UDP frames on wlan0.

Write a C program in Linux using inotify_init and inotify_add_watch to monitor directory file creation, modification, and deletion events in real time.

Program Linux framebuffer devices (/dev/fb0) in C: query screen resolution via ioctl, map video memory with mmap, and render raw RGB pixel buffers.