Add Frameworks in Xcode 4
A lot has changed in Xcode 4. As I recently worked on implementing some web services, I needed to add the libxml2 library to my project.
Application Security: Login Page
Most web applications require some level of security. Here, for example, I have an area where I update the categories, articles, and other content that is displayed on the web site.
Checkbox Block to Represent Many-to-Many Relationship
It is very common to have a many-to-many relationship among data entities where the only significant fact is the existence of the relationship. For example, in this developer blog, each article can belong to several categories. So, how can I implement a block of checkboxes to represent that relationship?