![]() You will also learn how you can launch a new instance by using the CLI. For example, you will learn how to list your instances and volumes by using the CLI. This post can get you started quickly to do the job, and you can explore more advanced features and capabilities of the shell later.This tutorial describes how to use the OpenStack Command Line Interface (CLI) tools on Mac OS X. Once you are ready you can start any Node.js program by running node filename.js. Once you do so, you can go into any empty folder and run npm init to initialize a Node.js project. Npm is not a command that’s available out of the box, you need to install it from, but when you get it, you can access it from the command line. One task you might be required to do, especially when programming in Node and JavaScript, is to use npm. In the shell you have access to all the programs and files installed on your computer. If you just type cd, the shell will get back to your home folder. ![]() You can change the current folder using cd: ![]() How do we know in which folder we currently are? You can get it using the pwd command: The shell normally starts from your home folder, which on a Mac is in /Users/yourname. We can start by entering the ls command, and when we press enter the shell shows us the files contained in the current folder. The shell is basically the program that allows us to enter our commands. ![]() Some people use Fish (like me), some use Z Shell, some use other ones. There are different kinds of shells: Bash is one of the most popular. Nothing else changes related to this tutorial Note: current macOS since Catalina uses zsh. What is a shell? A shell is a program that allows us to interact with the operating system and its applications. The bash-3.2 indicates the type of shell, and its version. When you open it, you’ll get this screen - or something really similar: You can search Terminal in Spotlight, or go to the Applications folder, open the Utilities subfolder, and look for the Terminal app. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
February 2023
Categories |