mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
Readme file changes:
* Took out stuff that's not relevant (or useful) anymore. * Some formatting. * Added helpful links to get started with Rails. * Took out Apache htaccess tutorial since we aren't teaching Apache here.
This commit is contained in:
Rizwan Reza
parent
e6f2102178
commit
55a5c7068c
2 changed files with 46 additions and 112 deletions
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@ -34,10 +34,14 @@ link:files/vendor/rails/actionpack/README.html.
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2. Change directory to <tt>myapp</tt> and start the web server:
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<tt>cd myapp; rails server</tt> (run with --help for options)
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3. Go to http://localhost:3000/ and get:
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3. Go to http://localhost:3000/ and you'll see:
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"Welcome aboard: You're riding the Rails!"
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4. Follow the guidelines to start developing your application.
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4. Follow the guidelines to start developing your application. You can find
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the following resources handy:
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* The Getting Started Guide: http://guides.rubyonrails.org/getting_started.html
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* Ruby on Rails Tutorial Book: http://www.railstutorial.org/
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== Web Servers
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@ -47,10 +51,11 @@ By default, Rails will try to use Mongrel if it's installed when started with
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ships with Ruby.
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Mongrel is a Ruby-based web server with a C component (which requires
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compilation) that is suitable for development and deployment of Rails
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applications. If you have Ruby Gems installed, getting up and running with
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mongrel is as easy as: <tt>sudo gem install mongrel</tt>.
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More info at: http://mongrel.rubyforge.org
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compilation) that is suitable for development. If you have Ruby Gems installed,
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getting up and running with mongrel is as easy as:
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<tt>sudo gem install mongrel</tt>.
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You can find more info at: http://mongrel.rubyforge.org
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You can alternatively run Rails applications with other Ruby web servers, e.g.,
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{Thin}[http://code.macournoyer.com/thin/], {Ebb}[http://ebb.rubyforge.org/], and
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@ -64,45 +69,6 @@ as the front end server with the chosen Ruby web server running in the back end
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and receiving the proxied requests via one of several protocols (HTTP, CGI, FCGI).
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== Apache .htaccess example for FCGI/CGI
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General Apache options
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AddHandler fastcgi-script .fcgi
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AddHandler cgi-script .cgi
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Options +FollowSymLinks +ExecCGI
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If you don't want Rails to look in certain directories, use the following
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rewrite rules so that Apache won't rewrite certain requests.
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RewriteCond %{REQUEST_URI} ^/notrails.*
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RewriteRule .* - [L]
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Redirect all requests not available on the filesystem to Rails. By default the
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cgi dispatcher is used which is very slow, for better performance replace the
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dispatcher with the fastcgi one.
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RewriteRule ^(.*)$ dispatch.fcgi [QSA,L]
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RewriteEngine On
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If your Rails application is accessed via an Alias directive, then you MUST also
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set the RewriteBase in this htaccess file.
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Alias /myrailsapp /path/to/myrailsapp/public
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RewriteBase /myrailsapp
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RewriteRule ^$ index.html [QSA]
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RewriteRule ^([^.]+)$ $1.html [QSA]
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RewriteCond %{REQUEST_FILENAME} !-f
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RewriteRule ^(.*)$ dispatch.cgi [QSA,L]
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In case Rails experiences terminal errors, you may supply a file here to be
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rendered instead.
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ErrorDocument 500 /500.html
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ErrorDocument 500 "<h2>Application Error</h2>Rails failed to start properly."
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== Debugging Rails
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Sometimes your application goes wrong. Fortunately there are a lot of tools that
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@ -130,13 +96,14 @@ The result will be a message in your log file along the lines of:
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More information on how to use the logger is at http://www.ruby-doc.org/core/
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Also, Ruby documentation can be found at http://www.ruby-lang.org/ including:
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Also, Ruby documentation can be found at http://www.ruby-lang.org/. There are
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several books available online as well:
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* Programming Ruby: http://www.ruby-doc.org/docs/ProgrammingRuby/ (Pickaxe)
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* Learn to Program: http://pine.fm/LearnToProgram/ (a beginners guide)
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These two online (and free) books will bring you up to speed on the Ruby
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language and also on programming in general.
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These two books will bring you up to speed on the Ruby language and also on
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programming in general.
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== Debugger
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@ -172,7 +139,7 @@ with a IRB prompt in the server window. Here you can do things like:
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>> f.
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Display all 152 possibilities? (y or n)
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Finally, when you're ready to resume execution, you enter "cont"
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Finally, when you're ready to resume execution, you can enter "cont".
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== Console
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@ -206,12 +173,12 @@ You can go to the command line of your database directly through <tt>rails
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dbconsole</tt>. You would be connected to the database with the credentials
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defined in database.yml. Starting the script without arguments will connect you
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to the development database. Passing an argument will connect you to a different
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database, like <tt>rails dbconsole production</tt>. Currently works for mysql,
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postgresql and sqlite.
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database, like <tt>rails dbconsole production</tt>. Currently works for MySQL,
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PostgreSQL and SQLite 3.
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== Description of Contents
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The default directory structure of a generated Ruby on Rails applicartion:
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The default directory structure of a generated Ruby on Rails application:
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|-- app
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| |-- controllers
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@ -257,13 +224,13 @@ app/controllers
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ApplicationController which itself descends from ActionController::Base.
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app/models
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Holds models that should be named like post.rb.
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Most models will descend from ActiveRecord::Base.
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Holds models that should be named like post.rb. Models descend from
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ActiveRecord::Base by default.
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app/views
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Holds the template files for the view that should be named like
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weblogs/index.html.erb for the WeblogsController#index action. All views use
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eRuby syntax.
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eRuby syntax by default.
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app/views/layouts
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Holds the template files for layouts to be used with views. This models the
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@ -274,7 +241,7 @@ app/views/layouts
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app/helpers
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Holds view helpers that should be named like weblogs_helper.rb. These are
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generated for you automatically when using rails generate for controllers.
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generated for you automatically when using generators for controllers.
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Helpers can be used to wrap functionality for your views into methods.
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config
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|
|
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@ -34,10 +34,14 @@ link:files/vendor/rails/actionpack/README.html.
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2. Change directory to <tt>myapp</tt> and start the web server:
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<tt>cd myapp; rails server</tt> (run with --help for options)
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|
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3. Go to http://localhost:3000/ and get:
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3. Go to http://localhost:3000/ and you'll see:
|
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"Welcome aboard: You're riding the Rails!"
|
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|
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4. Follow the guidelines to start developing your application.
|
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4. Follow the guidelines to start developing your application. You can find
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the following resources handy:
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* The Getting Started Guide: http://guides.rubyonrails.org/getting_started.html
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* Ruby on Rails Tutorial Book: http://www.railstutorial.org/
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== Web Servers
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|
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@ -47,10 +51,11 @@ By default, Rails will try to use Mongrel if it's installed when started with
|
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ships with Ruby.
|
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|
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Mongrel is a Ruby-based web server with a C component (which requires
|
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compilation) that is suitable for development and deployment of Rails
|
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applications. If you have Ruby Gems installed, getting up and running with
|
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mongrel is as easy as: <tt>sudo gem install mongrel</tt>.
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More info at: http://mongrel.rubyforge.org
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compilation) that is suitable for development. If you have Ruby Gems installed,
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getting up and running with mongrel is as easy as:
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<tt>sudo gem install mongrel</tt>.
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You can find more info at: http://mongrel.rubyforge.org
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You can alternatively run Rails applications with other Ruby web servers, e.g.,
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{Thin}[http://code.macournoyer.com/thin/], {Ebb}[http://ebb.rubyforge.org/], and
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@ -64,45 +69,6 @@ as the front end server with the chosen Ruby web server running in the back end
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and receiving the proxied requests via one of several protocols (HTTP, CGI, FCGI).
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== Apache .htaccess example for FCGI/CGI
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General Apache options
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AddHandler fastcgi-script .fcgi
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AddHandler cgi-script .cgi
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Options +FollowSymLinks +ExecCGI
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If you don't want Rails to look in certain directories, use the following
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rewrite rules so that Apache won't rewrite certain requests.
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RewriteCond %{REQUEST_URI} ^/notrails.*
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RewriteRule .* - [L]
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Redirect all requests not available on the filesystem to Rails. By default the
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cgi dispatcher is used which is very slow, for better performance replace the
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dispatcher with the fastcgi one.
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RewriteRule ^(.*)$ dispatch.fcgi [QSA,L]
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RewriteEngine On
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If your Rails application is accessed via an Alias directive, then you MUST also
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set the RewriteBase in this htaccess file.
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Alias /myrailsapp /path/to/myrailsapp/public
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RewriteBase /myrailsapp
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RewriteRule ^$ index.html [QSA]
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RewriteRule ^([^.]+)$ $1.html [QSA]
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RewriteCond %{REQUEST_FILENAME} !-f
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RewriteRule ^(.*)$ dispatch.cgi [QSA,L]
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In case Rails experiences terminal errors, you may supply a file here to be
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rendered instead.
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ErrorDocument 500 /500.html
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ErrorDocument 500 "<h2>Application Error</h2>Rails failed to start properly."
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== Debugging Rails
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|
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Sometimes your application goes wrong. Fortunately there are a lot of tools that
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|
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@ -130,13 +96,14 @@ The result will be a message in your log file along the lines of:
|
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More information on how to use the logger is at http://www.ruby-doc.org/core/
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Also, Ruby documentation can be found at http://www.ruby-lang.org/ including:
|
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Also, Ruby documentation can be found at http://www.ruby-lang.org/. There are
|
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several books available online as well:
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|
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* Programming Ruby: http://www.ruby-doc.org/docs/ProgrammingRuby/ (Pickaxe)
|
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* Learn to Program: http://pine.fm/LearnToProgram/ (a beginners guide)
|
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|
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These two online (and free) books will bring you up to speed on the Ruby
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language and also on programming in general.
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These two books will bring you up to speed on the Ruby language and also on
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programming in general.
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== Debugger
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@ -172,7 +139,7 @@ with a IRB prompt in the server window. Here you can do things like:
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>> f.
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Display all 152 possibilities? (y or n)
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|
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Finally, when you're ready to resume execution, you enter "cont"
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Finally, when you're ready to resume execution, you can enter "cont".
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== Console
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|
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@ -206,12 +173,12 @@ You can go to the command line of your database directly through <tt>rails
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dbconsole</tt>. You would be connected to the database with the credentials
|
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defined in database.yml. Starting the script without arguments will connect you
|
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to the development database. Passing an argument will connect you to a different
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database, like <tt>rails dbconsole production</tt>. Currently works for mysql,
|
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postgresql and sqlite.
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database, like <tt>rails dbconsole production</tt>. Currently works for MySQL,
|
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PostgreSQL and SQLite 3.
|
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|
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== Description of Contents
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|
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The default directory structure of a generated Ruby on Rails applicartion:
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The default directory structure of a generated Ruby on Rails application:
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|-- app
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| |-- controllers
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|
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@ -257,13 +224,13 @@ app/controllers
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ApplicationController which itself descends from ActionController::Base.
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app/models
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Holds models that should be named like post.rb.
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Most models will descend from ActiveRecord::Base.
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Holds models that should be named like post.rb. Models descend from
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ActiveRecord::Base by default.
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app/views
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Holds the template files for the view that should be named like
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weblogs/index.html.erb for the WeblogsController#index action. All views use
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eRuby syntax.
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eRuby syntax by default.
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app/views/layouts
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Holds the template files for layouts to be used with views. This models the
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|
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@ -274,7 +241,7 @@ app/views/layouts
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app/helpers
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Holds view helpers that should be named like weblogs_helper.rb. These are
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generated for you automatically when using rails generate for controllers.
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generated for you automatically when using generators for controllers.
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Helpers can be used to wrap functionality for your views into methods.
|
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|
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config
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|
|
|
|||
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