This post shows how to handle nested models in one form with the parent model.
This post shows how to get GridView with images and show images in multiple columns.
If you are looking for showing images in ListView – read this tutorial.
This post shows how to get ListView with images using ArrayAdapter with custom objects.
In this example we will show a list of products with image and title in ListView.
It is good practice to make your site available by both www.example.com and example.com URLs. But to prevent the duplication of pages (http://www.example.com/somepage/ and http://example.com/somepage are the same) we should have one version of URL (with WWW or without) and redirect from another version to the chosen one (from www to non-www or vice versa).
This post is the guide to creating your own gem for Rails.
There are many assets related log messages in log file. It causes Rack to use the Rails logger very frequently.
Often it is needed to close a whole app or some pages of a Rails app in Beta mode. A simple and quick way is using http authentication. So users (beta testers, admin) can access a Rails app by entering a single username and password.
A collection of tips and tricks to make Rails applications better.
Build a link_to to download an image.