sinatra

Is it possible to hot deploy Ruby just like PHP? Normally I used FTP to upload the PHP file, then it will be available automatically. Can Ruby hot deploy its file like this? Your comment welcome. Are you talking about a ruby on rails application ? If so, when deploying a rails application in production mode, the all application gets loaded in memory. So changing the files won't affect the running application. For hot restarting a rails application you will need to use solution such as: Unicorn Puma Passenger For a first time, Puma is the easiest way. However if you are looking for a zero

I'd like to deliver images to client based on the size of the user screen, as in If I have High resolution image, and the user want to view it on a mobile I don't want to send the full HD image, instead I'd like to send the image shrinked to the user's device dimension which will increase the loading speed on low bandwidth devices There is a solution for this here Adaptive Images detects your visitor's screen size and automatically creates, caches, and delivers device appropriate re-scaled versions of your web page's embeded HTML images.It is intended for use with Responsive Designs and to be

I am trying to follow this tutorial: http://net.tutsplus.com/tutorials/ruby/singing-with-sinatra/ Got stuck in "We’ll also make use of a “ view file ”, which allows us to split the markup for a view into a separate file. " I have my basics.rb file running fine. And My files are stored as follows: Desktop/RubyForm/basics.rb Desktop/RubyForm/view/form.erb However, now when i go to http://localhost:9393/form , I am greeted with: Errno::EIO at /form Input/output error - <STDERR> file: lint.rb location: write line: 398 sinatra.error Errno::ENOENT: No such file or directory - /Users/HelenasMac

For some reason, I can't access any files in the public dir. Not found error. I'm not putting the public part in the URL, obviously. View the Lovers source code repository on GitHub . Sweet. I fixed this. After reading about Sinatra Configurations , I added this line to my application class: set :root, Lovers.root That worked! 来源： https://stackoverflow.com/questions/4989711/how-to-deploy-a-modular-sinatra-app-to-heroku

I want Rspec to request the root using https. This is what I currently have: it "requesting root (/) with HTTPS should return 200" do get "https://test.host/" last_response.should be_ok end Attempting the solution proposed in Test an HTTPS (SSL) request in RSpec Rails returns the following error: wrong number of arguments (0 for 1) I would assume I could do something like: get "/", :https => "on" Is there a way to request the root without specifying the host? When using Sinatra and RSpec, you are using the #get/#post methods provided by Rack::Test , so I suggest you look there to see how they

Could Some one please explain to me what is going on here? This is an example that I put together to show y'all whats up: class Person include DataMapper::Resource property :id, Serial property :type, Discriminator property :name, String property :age, Integer end class Male < Person end class Father < Male property :job, String end class Son < Male end class Female < Person end class Mother < Female property :favorite_song, String end class Daughter < Female end DataMapper.auto_upgrade! If I call Person.all I get: Person.all => [#<Son @id=1 @type=Son @name="Mike" @age=23 @status=nil>, #<Son