Porter is essentially the inverse of X-SendFile. It parses the multipart post in C inside your apache process and...

validate( "email".is("required").andIsAn("email") );

Even though the gradual engagement meme has been around for a while, and everyone just hates signup forms, they just...

cxpartners has an interesting eye tracking study on form design. They distill the results into a few simple guidelines which...

In order to lower friction and the hurdles to pass, users need to be provided with a reason to trust...

A while ago, I came across a unique registration form built by Jeremy Keith for his audio sharing site, Huffduffer...

File upload solution that supports form roundtrips when a validation fails.

Test spies are a form of test double that preserves the normal four-phase unit

Just assign the existing attachment to another record: new_photo = Photo.new new_photo.image = old_photo.image Paperclip will duplicate the file when saving...