$echo -e '#include <stdio.h>\nmain(){puts("Hello world");return 0;}' | gcc -xc -ogarbage - && ./garbage && rm garbage
Hello world

上面的单行命令由以下部分组成：

echo -e '#include <stdio.h>\nmain(){puts("Hello world");return 0;}' # "source"
|                                                                   # pipe
gcc -xc -ogarbage -                                                 # compile
&&                                                                  # and
./garbage                                                           # run
&&                                                                  # and
rm garbage                                                          # delete