New PDF release: Build Your Own Ruby on Rails Web Applications

By Patrick Lenz

ISBN-10: 0975841955

ISBN-13: 9780975841952

Are looking to research all approximately Ruby on Rails, the internet program framework that's inspiring builders around the globe?

This functional hands-on consultant for first-time Ruby on Rails programmers will stroll you thru fitting the mandatory software program on a home windows, Mac or Linux machine. And earlier than you get coding, a complete bankruptcy is dedicated to item orientated programming in Ruby, so you'll be thoroughly convinced with the Ruby language ahead of you start operating with Rails.

the instance program that the booklet builds - a user-generated information website - is equipped upon with each one following bankruptcy, and ideas equivalent to classes, cookies and easy AJAX utilization are progressively brought. assorted points of Rails, corresponding to ActiveRecord, migrations and automatic trying out are explored with every one characteristic that's extra to the appliance.

The booklet finishes with chapters on debugging, benchmarking and deployment to a stay net server.

by means of the tip of the booklet, you'll have equipped a fully-featured net 2.0 software and deployed it to the net. And all code is up to date for Rails 1.2, so that you can commence coding instantly with the newest model of Rails.

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Additional resources for Build Your Own Ruby on Rails Web Applications

Sample text

Rb $ cd .. 9. Confirmation of a successful RubyGems installation Are you getting the hang of this command line thing? Good! We now have another new command at our fingertips: gem. 9 shows. We’ll use the gem command to install Rails. Installing Rails on a Mac Whew! After eight pages of installation instructions, we’re finally here: the installation of the Rails framework. Don’t despair—it’s all been worth it. Plus, in contrast to the Windows users, you’ll have a much easier upgrade path the next time a new version of Ruby or Rails is released (which I’ll explain later).

0" applications. We’ll style it with Cascading Style Sheets (CSS) and enhance it with visual effects. ❑ We’ll create clean URLs for all the pages on our site. Clean URLs (also known as search engine friendly URLs) are usually brief and easily read when they appear in the browser status bar. ) ❑ We’ll create a user registration system that allows users to log in with their usernames and passwords. ❑ We’ll create two different views: the homepage of our application, and the story queue containing stories that haven’t yet received enough votes to appear on the homepage.

It’s possible to run the MySQL database server as the root user, but for security reasons you’re better off creating a special user that is dedicated to running this process. We’ll name the user mysql. 37 Chapter 2: Getting Started To create this user, enter the following commands: $ groupadd mysql $ useradd -g mysql mysql From the mysql directory, run the following script, which will install the default databases for MySQL to use: $ scripts/mysql_install_db --user=mysql Finally, we should secure the data directory in which our precious database information will reside.

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Build Your Own Ruby on Rails Web Applications by Patrick Lenz


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