tailieunhanh - JUMP START NODE.JS

One of the difficulties I had when trying to learn was how to get started. The references that I found either dealed with quasi-academic topics such as data grams and event emitters, or else myopically focused on a topic without regard for the big picture. This book takes you through the complete process of building an application in . It starts with the canonical “Hello World” example, and goes on to build a real-time web application capable of sending trading information to thousands of connected clients. What make different? First, it provides a unified language between the back end and front end. This means that all. | sitepoint JUMP START BY DON NGUYEN II Jump Start by Don Nguyen Copyright 2012 SitePoint Pty. Ltd. Product Manager Simon Mackie Technical Editor Diana MacDonald Expert Reviewer Giovanni Ferron Indexer Fred Brown Editor Kelly Steele Cover Designer Alex Walker Notice of Rights All rights reserved. No part of this book may be reproduced stored in a retrieval system or transmitted in any form or by any means without the prior written permission of the publisher except in the case of brief quotations embodied in critical articles or reviews. Notice of Liability The author and publisher have made every effort to ensure the accuracy of the information herein. However the information contained in this book is sold without warranty either express or implied. Neither the authors and SitePoint Pty. Ltd. nor its dealers or distributors will be held liable for any damages to be caused either directly or indirectly by the instructions contained in this book or by the software or hardware products described herein. Trademark Notice Rather than indicating every occurrence of a trademarked name as such this book uses the names only in an editorial fashion and to the benefit of the trademark owner with no intention of infringement of the trademark. sitepoint Published by SitePoint Pty. Ltd. 48 Cambridge Street Collingwood VIC Australia 3066 Web Email business@ ISBN 978-0-9873321-0-3 print ISBN 978-0-9873321-1-0 ebook Printed and bound in the United States of America iii About the Author Don began his programming career with strongly typed object-oriented languages such as Java and C . He used his engineering training to build real-time trading systems designed to be scalable and fault tolerant. While his first introduction to functional programming was somewhat of a shock to the system the beauty and elegance of weakly typed dynamic languages such as Python and Ruby shone through. Don has programmed in a variety of web environments .

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