Book Image

ColdFusion 9 Developer Tutorial

By : John Farrar
Book Image

ColdFusion 9 Developer Tutorial

By: John Farrar

Overview of this book

Adobe ColdFusion is an application server, renowned for rapid development of dynamic websites, with a straightforward language (CFML), powerful methods for packaging and reusing your code, and AJAX support that will get developers deep into powerful web applications quickly. However, developing rich and robust web applications can be a real challenge as it involves multiple processes.With this practical guide, you will learn how to build professional ColdFusion applications. Packed with example code, and written in a friendly, easy-to-read style, this book is just what you need if you are serious about ColdFusion.This book will give you clear, concise, and practical guidance to take you from the basics of ColdFusion 9 to the skills that will make you a ColdFusion developer to be reckoned with. It also covers the new features of ColdFusion 9 like ORM Database Interaction and CF Builder.ColdFusion expert John Farrar will teach you the basics of ColdFusion programming, application architecture, and object reuse, before showing you a range of topics including AJAX library integration, RESTful Web Services, PDF creation and manipulation, and dynamically generated presentation files that will make you the toast of your ColdFusion developer town.This book digs deep with the basics, with real-world examples of the how and whys, to get more done faster with ColdFusion 9.
Table of Contents (22 chapters)
ColdFusion 9 Developer Tutorial
Credits
About the Author
About the Reviewers
Preface
Index

Built-in debugging


This is a very useful feature. All you have to do is to change the URL in the address bar to get this working. Now, if you are running ColdFusion on a live site, this feature should be shut off in the ColdFusion Administrator. Here is the URL with and without debugging. The only difference is we have added an extra variable to the URL. Just add it as a variable after the question mark in the URL. For example:

  • URL with debugging is http://localhost/cfb/code/chapter_10/bind_7.cfm

  • URL without debugging is http://localhost/cfb/code/chapter_10/bind_7.cfm?cfdebug

Here is the screenshot of the debugging window:

We can see that there are a number of features in this debugging window. We can Collapse the window to get it out of the way. It can also be dragged around the screen to move it out of the way if collapsing is not enough. It can be dragged by holding the left-mouse button down over the dark grey area where the title is. We can toggle to obtain information on the type of debugging...