Running "Hello, world!" from the command line
www.csun.edu › ~andrzej › begperlRunning "Hello, world!" from the command line This section of the tutorial covers: Logging in Checking for perl Writing scripts on your PC vs. writing them on the Unix server Writing the "Hello, world!" script The "dotslash" thing File permissions Running the script Logging in The first thing you need to do is log into a Unix shell session.
cmd Tutorial => Hello World
riptutorial.com › cmd › exampleTo create a hello-word-script, you first need a place where to type it. For simple scripts, also the Windows Notepad will do. If you are serious about shell scripting, you need more effective tools. There are anyway several free alternatives, such as Notepad++. In your designated editor type: echo Hello World pause Save it as hello.cmd