Johnson wraps JavaScript in a loving Ruby embrace. It embeds the Mozilla SpiderMonkey JavaScript runtime as a C extension.

Computer science is about tradeoffs and hard choices. Optimizing the code or design or architecture one way means taking hits...

The first thing I need to say, right off the bat: Chinese users will not buy your software. Period. That...

The jQuery project is really excited to announce the work that we’ve been doing to bring jQuery to mobile...

RubySpec is a project to write a complete, executable specification for the Ruby programming language.

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...

This is more tricky than it should be because url_for, asset_path, etc. all rely on different mechanisms.