hello:tldr:5d414
hello: Print "Hello, world!".
$ hello
try on your machine
The command "hello" is a simple greeting used to initiate a conversation or to acknowledge someone's presence. It is an informal and friendly way of saying "hi" or "how are you?" to someone.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.