System.out.println("Hello, world !");
printf("Hello, world !\n");
std::cout << "Hello, world !" << std::endl;
fmt.Println("Hello, world !")
echo -e "Hello, world !\n"
sudo docker run hello-world
redis-cli -a password -p 6379
Tip
I love to make friends. so if you want to say hi, I'll be happy to meet you more! (●ˇ∀ˇ●)