Show HN: Beginner/expert hello world coding examples: C, C++, Python, Bash, etc.

From reading yaml files in C++, to precision Linux timing in C (https://github.com/ElectricRCAircraftGuy/eRCaGuy_hello_world/blob/master/c/timinglib.c https://github.com/ElectricRCAircraftGuy/eRCaGuy_hello_world...)... Great sockets (Ethernet packets) demo: https://github.com/ElectricRCAircraftGuy/eRCaGuy_hello_world/blob/master/c/socket__geeksforgeeks_udp_server_GS_edit_GREAT.c https://github.com/ElectricRCAircraftGuy/eRCaGuy_hello_world... Those are just a couple snippets.