Extensionless

C programming language

$ cat > "Hello World source code"
#include <stdio.h>
int main(void) {
  printf("Hello World\n");
  return 0;
}

$ gcc -o "Hello World" -x c "Hello World source code"

$ ./"Hello World"
Hello World

Tar archive

tar needs no special options.

$ tar -cf "Hello World archive" "Hello World" "Hello World source code"

$ tar -xvf "Hello World archive"
x Hello World
x Hello World source code