Titlebook: Dart for Absolute Beginners; David Kopec Book 2014 David Kopec 2014

訓(xùn)誡

daredevil

放逐

Digital Borders and the Virtual GalleryIn Chapter 3, you learned some programming fundamentals that should have given you a basic understanding of a few of the concepts we will require to write programs. In this chapter, we will demonstrate those fundamentals in action. The following programs will all fit entirely within the . function.

Psa617

Your First Dart Programs,It is a tradition in programming to introduce a new programmer to a language with a program that produces a message of “Hello, World!” This should be the easiest task you ever do in programming. Here’s how you do it in Dart.

出處

Some Programming Fundamentals,The goal of this chapter is to present enough information about programming so that you feel comfortable with the next section of the book, where we start to write some longer Dart programs, without becoming overwhelmed.

Dissonance

Five Small Programs to Showcase Fundamentals in Dart,In Chapter 3, you learned some programming fundamentals that should have given you a basic understanding of a few of the concepts we will require to write programs. In this chapter, we will demonstrate those fundamentals in action. The following programs will all fit entirely within the . function.

REP

Getting Set Up,leting this chapter would be analogous to “showing up.” Once you have your Dart programming environment set up and are comfortable using its basic functions, you may find the rest of this book as easy as copying text from book to screen. You will then evolve from our first phrase to another apt one—“l(fā)earning by doing.”