My colleagues normally use C or Fortran for high performance calculations (math on large arrays of data). I wonder if there is any possibility for Ruby code to be compiled/converted and come close to
I am trying to install Rsense, I am following the directions from here Rsense Docs RSENSE_HOME is set but i cannot install the jruby win32-service to complete the steps to have the rsense service sta
I keep getting this error in my App, no matter what I try to fix. \"can\'t modify frozen array\" Any idea what could be possibly wrong here? I am running a jRuby (1.6.2) app on Torquebox(1.0.1) on my
I am trying to use PDFKit using rails 3, I followed the railscast tut开发者_开发知识库orial and found that I get the following error:
I am using JRuby 1.4.0 and want to use Ruport to make CSV files. This perfectly works until I make a war-file from it with warbler to put it on a server.
I have an existing web application written in Ruby using rack and thin. I need to port this to JRuby so that it can interface with some Java libraries. Google pointed me to this page: https://github.c
We\'ve built a webapp using plain Coldfusion 9 (serving html content) and Java (backend work and connecting to WebServices). We\'re expecting about 50 000 visitors a day, up to 200 requests per minute
I am using warbler to create war of my Jruby application. It creates a war without any problem, but when I deploy it in tomcat (webapps) it gives me following exception:
jruby-lint reports the use of Timeout::timeout as a potential source of problems: ./app/models/xyz.rb:273: [timeout, warning] Timeout in JRuby does not work in many cases
We are in the process of building dashboards for users where in they can see the trends/time series graphs of various activerecords; take a blogging site as an example. There are posts, each post has