Ruby on Rails RoR, Views, Action View, Layouts, Rendering, Form Helpers
including convention over configuration (CoC), don't repeat yourself (DRY), and the active record pattern.
Source: Wikipedia: Ruby on Rails.
Ruby on Rails is used
in building web applications, social networking sites, cloud storage
Mind map based on
Graphic organizers are visual
representations of knowledge, concepts or ideas.
To see a note, hover over a note button
To scroll the mindmap above, click and drag the map's background and move
it around , or click on background and use the arrow keys.
link to another page, click a link button
Fold/Unfold a node, click the node
or right click a Node and select Fold/Unfold all from Node.
in or CTRL '+',
out or CTRL '-',