unix philosophy: write programs that do one thing well.
pipes let programs work together; data flows from left to right.
processes can be created, controlled, terminated, and communicate.
operating systems course project: process management and ipc.
openai builds tools; tools build better tools.
hello hello hello 123 123!
python is great for scripting; python is great for teaching.
进程 创建 控制 终止 通信
直接通信 间接通信 管道通信
kiss dry yagni solid
error-handling matters; robust demo matters.
repeat repeat repeat words words words.