Data dodania Pytanie
2017-03-01 02:03 Partition a loop to be processed on different cores parallel »
How can I accomplish a loop that will que it's iterations on the available CPU cores? So each iteration will be run in parallel and therefore finish f...
(0) odpowiedzi
2017-02-28 23:02 NoMethodError: undefined method `bindings' for java.lang.NullPointerException »
we're working on a ruby on rails (4.2.8) application which is running on jruby-1.7.25. It really is time to update this mummy to the latest version 9....
(0) odpowiedzi
2017-02-25 12:02 Recommended approach for invoking functions (use CompiledScript or not?) »
I'm writing a library which offers macro support to be executed in various non-Java languages on the JVM. Think of JavaScript, Ruby etc. Therefor I w...
(0) odpowiedzi
2017-02-23 21:02 How do you know when Cucumber::Cli::Main.new(args).execute has finished executing »
I am running a cucumber script by executing Cucumber::Cli::Main.new(args).execute! But Ruby moves to the next line and starts reading from the file. ...
(1) odpowiedzi
2017-02-23 16:02 How do I get the output (STDOUT) from Cucumber::CLI::Main.execute into a variable »
Running a cucumber script in Jruby 9.1.7.0. The output goes to STDOUT. How can I get it to save it into a local variable ? require 'cucumber' require...
(2) odpowiedzi
2017-02-23 04:02 Slow basic operations JRuby rake task »
I'm trying to diagnose a performance problem with JRuby and Rails without much luck. Essentially, I have a JRuby on Rails 5 application that is going...
(1) odpowiedzi
2017-02-21 15:02 How to create async for loops? »
Is it possible to make a for loop divided asynchronous? That each iteration will be calculated in parallel to speed up the iteration? ...
(1) odpowiedzi
2017-02-21 14:02 Ruby Table Data Structure to PL/SQL »
Is there a way in Ruby to populate a table of data that would then be passed to a stored procedure? Essentially what I'm trying to do is something li...
(1) odpowiedzi
2017-02-20 15:02 Running a rake-tasks under jruby runs them twice »
I do run a jruby application in a tomcat container, deployed using a WAR file, packaged using warable. When executing rake-tasks i run the following ...
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2017-02-17 16:02 Issues writing text file to IFS though jt400 »
All I'm trying to do is to drop a log on IFS Here is my code: def write(target_filename, data) stream = com.ibm.as400.access.IFSFileOutputStre...
(0) odpowiedzi
2017-02-17 02:02 How to suppress HBase Shell warning message in JRuby? »
I need to perform some hbase commands using JRuby. In the following example I am trying to pass disable 'tab_name' command in hbase shell. The command...
(0) odpowiedzi
2017-02-16 21:02 How to setExceptionListener in Jruby »
I'm new to Jruby and currently working on an app needs to convert Java code to Jruby for JMS client, here is the code in java: connection.setExceptio...
(0) odpowiedzi
2017-02-11 17:02 Gem install not finding existing gem »
When running gem install I get the following: gregoryostermayr@gregors test $ gem install jruby-boilerpipe ERROR: Could not find a valid gem 'jruby...
(1) odpowiedzi
2017-02-10 15:02 warbler WAR to deploy at tomcat, trouble with relativ URL root »
i have a Rails 4.2.7.1 project that I'm attempting to deploy to Tomcat 7 with JRuby 9.1.5.0 and Warbler 2.0.4 When I deploy it to the root context it ...
(1) odpowiedzi
2017-02-09 00:02 Rufus cron scheduling not working on a jetty server »
Steps to replicate: Create a new Rails project. (rails 3.2.22.5) Add dependencies (warbler, rake, rufus-scheduler) (/Gemfile) JRuby 9.1.7.0 Create...
(2) odpowiedzi
2017-02-08 20:02 Zlib::GzipFile::Error: not in gzip format »
I'm trying to decode a gzipped string with zlib and jruby. Here is the minimal working example. require 'stringio' require 'zlib' str = 'H4sIAAAAAAA...
(1) odpowiedzi
2017-02-08 18:02 Why is Rufus scheduling the job twice? »
Steps to replicate: Create a new Rails project. (rails 3.2.22.5) Add dependencies (warbler, rake, rufus-scheduler) (/Gemfile) JRuby 9.1.7.0 Create...
(1) odpowiedzi
2017-02-07 20:02 ActiveRecord::ConnectionAdapters::Column jdbc error "uninitialized constant" in jruby 9 and rails 5+ »
I am attempting to install and run jruby 9.1.7.0 and rails 5.0.1 on Windows 10. Everything seems to be fine on the install, but as soon as I start a ...
(0) odpowiedzi
2017-02-06 02:02 logstash 5.2.0 Unable to find JRuby in Mac »
I'm trying to run logstash 5.2.0 I downloaded the .tar version from https://www.elastic.co/downloads/logstash When I run: logstash-5.2.0/bin/logst...
(0) odpowiedzi
2017-02-03 17:02 How to create a log folder before rails application loads the config.logger »
I have an rails app. I am using Jruby/Warble/Jetty to create the executable war file. Copy paste the war file into a separate folder. I want the appl...
(1) odpowiedzi
2017-01-31 04:01 How to add columnText as an annotation in itext pdf »
I'm using columnText to draw html into a pdf through XMLWorkerHelper and it's working great. The only problem is, the code base I'm working with requ...
(1) odpowiedzi
2017-01-30 16:01 JRuby multi-core processing usages »
Is it possible to run code blocks on multiple cores? For an example for loops and alike? If its possible without much overhead why not use it all the ...
(1) odpowiedzi
2017-01-25 21:01 Jruby fails to build test server calabash-android »
Im using calabash-android together with rvm: I been using it succesfully but need to use ruby-2 to do the rebuild of the apk file as in jruby always f...
(0) odpowiedzi
2017-01-25 10:01 Can you use gems, when you execute a Ruby script in embedded JRuby? »
It so happened that I need to unit-test this Ruby script. It's a Sinatra-based web application that uses several gems. I have more experience in Java...
(1) odpowiedzi
2017-01-25 03:01 Rails-jruby update for Log4j2 »
I've a rails app that uses jruby. It currently uses log4j-1.2 to write logs. I am trying to update the application to log4j-2.6 I am able to get the ...
(0) odpowiedzi
2017-01-24 20:01 Bignum to Fixnum ClassCastException error using mongoid under JRUBY »
I am having trouble with using Mongoid in a Rails app under JRuby. I can insert records and count records, but any attempt to query results in the fol...
(0) odpowiedzi
2017-01-24 16:01 Logstash is unable to find log4j2.properties configuration file »
When trying to run logstash 5 on windows: C:\Development\workspace\logstash>C:\Development\Software\logstash-5.1.2\bin\logstash.bat -f robot-log...
(1) odpowiedzi
2017-01-23 20:01 Upgrading jRuby from 1.7 to 9.0.5 »
After updating jRuby from 1.7.13 to 9.0.5.0 weird stuff started to happen in my project. Here's simple code: if current_school.schoolyears.any? # d...
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2017-01-23 15:01 Cannot install gem march_hare »
I tried adding this to my Gemfile: gem 'march_hare', '~> 2.22' Using bundle install I got this message: Could not find gem 'march_hare (~> 2...
(1) odpowiedzi
2017-01-23 00:01 Rack::Deflater works if only added to config.ru »
Why am I getting Error: incorrect header check when I add class Application < Rails::Application config.middleware.use Rack::Deflater ... .....
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2017-01-21 13:01 Why does truffleruby need C extensions? »
Current status of truffleruby says: TruffleRuby is progressing fast but is currently probably not ready for you to try running your full Ruby appl...
(2) odpowiedzi
2017-01-20 14:01 Where is in VERTX $VERTX_HOME/conf/langs.properties config location? »
I can not find where to place language properties config with VERTX I want to run Rack with Vertx (for rails): here https://github.com/isaiah/jubile...
(0) odpowiedzi
2017-01-20 03:01 How can I tell jruby-jars to use a patched version of JRuby? »
In my rather unique application needs, I've had to make a patch to JRuby-1.7.26. However, I've learned that Warbler (that uses jruby-jars) embeds it...
(1) odpowiedzi
2017-01-18 15:01 gem install bundler errors -- RHEL6 »
I am having two problems installing a ruby gem "bundler" on RHEL6. Below is a snapshot of the errors I am getting. The highlighted vim command just co...
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2017-01-17 11:01 Extracting images from video in JRuby-1.7.13 »
I want to extract images from a m4v video sent from mobile to my rails server. These images will be later used for face recognization purposes. There ...
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