cheat sheets.

--- rails_console version 3	Mon Sep 11 05:10:59 +0000 2006
+++ rails_console version 9	Wed Mar 19 19:29:29 +0000 2008
@@ -1,22 +1,37 @@
 Reloading the Console Environment:
 >> reload!
-(outdated)
->> Dispatcher.reset_application!
+>> Dispatcher.reset_application!   # (outdated)
 
 Load and execute a Ruby script:
 >> load "the_file_name.rb"
 
 Using app object:
 >> app.get '/stories/10002'
 => 200
 >> app.assigns(:story)
 => #<Story:0x24aad0c ... >
 >> app.path
 => "/stories/10002" 
 >> app.reset!
 => nil
 
 Using helpers methods:
 >> helper.pluralize 2, "story" 
 => "2 stories"
+
+Clear the console:
+ctrl + l or Command + k (Mac)
+
+How-to Examine Routes:
+rs = ActionController::Routing::Routes
+puts rs.routes
+rs.recognize_path &quot;/session&quot;
+rs.generate :controller =&gt; &quot;users&quot;, :action =&gt; &quot;edit&quot;, :id =&gt; &quot;4&quot;
+
+Print as YAML
+&gt;&gt; y @something
+
+Start in a sandbox (any modifications you make to the database will be rolled
+back on exit)
+$ ./script/console -s