JRuby is an open-source Java implementation of the Ruby programming language.
How do you round a float to 2 decimal places in JRuby(1.6.x)? number = 1.1164 number.round(2) # The above shows the following …
ruby jruby roundingSince Rails uses MVC architecture. I was wondering that if we can use Rails to develop a mobile app or …
ruby-on-rails ruby jrubyI'm looking to try out JRuby and JRuby on Rails. I'm having trouble finding information on what's difference between JRuby …
ruby-on-rails ruby jruby jrubyonrailsCan anyone please provide me in layman's terms the difference between developing a JRuby and a Ruby, Rails application? I …
ruby-on-rails ruby jrubywhat is the best way to make JRuby to run in 1.9 mode by default? i.e, I want to run …
jrubyIf I am using Ruby on Rails, should I install MRI/YARV Ruby or JRuby? Which is faster?
ruby-on-rails ruby performance jrubyMy java web application is running on tomcat at http://localhost:8080/ Writing my first spec, home_spec: require 'spec_helper' …
ruby-on-rails rspec jrubyI'd like to store and update blogger labels to datastore in GAE. When I run that code, I get this …
ruby google-app-engine jruby sinatraHow do you convert an array of hashes to a .csv file? I have tried CSV.open("data.csv", "wb") …
ruby-on-rails csv jruby