Yen questions

• What's the best way to programmatically output a file in the format of a Word document in Ruby?
• Is it possible to deploy ColdFusion code on Google App Engine for Java?
• What advantages does Sass provide over regular CSS?
• What HTML templating options are there in Java as an alternative to doing HTML output from your servlet code?
• Are there any potential disadvantages in using a Ruby framework other than Rails?
• What are the main differences between HAML, SASS/Compass and ERB?
• What's the difference between Rack and Passenger?
• What are the main differences between Sinatra and Ramaze?
• Can Haml be used in Java web apps?
• In Unix, how do you remove everything in the current directory and below it?

Yen answers