On your local machine cd into the .ssh directory in your home "~/" directory. If it doesn't exist you can create it with "mkdir ~/.ssh". Next generate your public/private keys and copy the public key to the remote server. cd ~/.ssh ssh-keygen ...

If you have a couple collections from the database and you want to sort it without the help of Active Record, take a look at the sort_by method on Array type. I've used this before when I have a couple of collections which are slightly different but I nee...

[youtube]http://www.youtube.com/watch?v=p5EIrSM8dCA[/youtube]

With namespace routes in Rails you can easily create a prefix for select resources. For instance, if you have an admin area or an account dashboard you can give logged in users access to methods that are not otherwise available. To use namespaces define t...

It's as simple as this. # app.rb get '/:slug' do @slug = File.basename("#{params[:slug]}") @cache = "public/cache/#{@slug}.html" if File.exists?(@cache) File.read(@cache) else @post = Post.find_by(page: params[:slug]) ...