Get Rails Solutions: Ruby on Rails Made Easy PDF

By Justin Williams

ISBN-10: 1590597524

ISBN-13: 9781590597521

This publication covers the Ruby on Rails programming framework, yet don’t allow that frighten you.
Unlike many different programming books in the market, this one isn’t written for programmers. This
is a e-book for internet designers and builders who're now not at domestic whilst trawling via reams
of code. extra typically, this e-book is meant for an individual who's happy with Cascading
Style Sheets (CSS) and XHTML, yet will possibly not have dabbled with the other languages.
The function of this ebook is not to simply introduce you to programming and Ruby on Rails but
also to make you cozy adequate so you might start engaged on Rails functions on
your personal or as a part of a crew. This publication covers an important facets of Ruby on Rails
in intensity, the performance youll are looking to enforce on your internet purposes from
a task-based viewpoint rather than obsessing over the entire code syntax. Youll be proven the
code you would like in case you want it (and no longer before), and every little thing is defined completely.

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After it is downloaded, double-click the disk image, if it is not already mounted, and run the Xcode Tools installer, as shown in Figure 2-2. Figure 2-2. Running the Xcode Tools installer 3. When the Installer window pops up, click Continue, accept the license agreement, and set the installation destination to be your Mac’s main hard drive (where your System folder is). Mine is shown in Figure 2-3. Figure 2-3. You need to install Xcode on your main hard drive. qxd 11/30/06 11:18 AM Page 21 I N S TA L L I N G R A I L S 4.

6. Click the Environment Variables button. 7. Finally, in the Environment Variables window, highlight the path variable in the System Variables section, as shown in Figure 2-8, and click Edit. Add or modify the path lines with the paths you want the computer to access. Each different directory is separated with a semicolon. Figure 2-8. Edit the path variable to set it correctly. What is so great about the one-click installer is that it includes RubyGems preinstalled—so you don’t have to worry about installing it yourself.

Color = "Green" These values are unique within this specific instance of the Apple class. You could create another instance variable that references a second Apple and give it completely different attributes. color = "Red" Both apples can exist in the same context because they reference two different objects. Classes and objects Classes are the basis of object-oriented programming; they define the structure and actions that should be performed on a specific instance of that class. find_all_students ...

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