Learn how to generate cloud-like animated textures by manipulating bitmap data.
Ensure that the application has only one instance of a spesific class.
Learn how to load and manipulate images in c++ using CImage
Using the UIImagePickerController to load and display images from the photo gallery.
Create a fancy animated tooltip for displaying additional text on mouse hovers.
Learn how making HTTP requests to RESTful web services is useful with the Last.fm API.
How to create your very own guestbook!
How to write a simple file uploader with sinatra.
How to create an IM bot using the Ruby language and XMPP.