Tagged Questions

Ruby is an open-source dynamic object-oriented interpreted language created by Yukihiro Matsumoto (Matz) in 1993.

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0
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2answers
10 views

Rails Joins Issue

Model.joins(:model2) creates select models.* from models Inner Join .............. I want to specify particular column name out here how can I do this. I would prefer a rails method over a query. ...
-1
votes
0answers
12 views

Ruby [BUG] Bus Error in OSX 10.6.8

rhc (openshift) and heroku toolbelt commands fail with the following error /Users/johnny/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/net/http.rb:799: [BUG] Bus Error ruby 1.9.3p194 (2012-04-20 ...
-3
votes
0answers
16 views

Ruby Script not showing output in command prompt on windows XP

I have installed ruby in my windows XP system. After that in command prompt when I am trying to check installation by using ruby -v its not outputting any version information and similarly when i am ...
-1
votes
0answers
6 views

Error installing homebrew on mac 10.7.4

I am trying to install homebrew on my mac via terminal and here is the error that I get the following error static-167:~ admin$ ruby -v ruby 1.8.7 (2011-12-28 patchlevel 357) [universal-darwin11.0] ...
1
vote
0answers
8 views

Ruby gtk2: button.sensitive = false - events still queue

I use a button on my ruby gtk2 app which starts a longish job processing and I want to disable the button while processing so that the user can't accidentally run it twice. I figured setting ...
0
votes
2answers
15 views

Ruby on Rails: Converting audio in background and uploading using paperclip?

I have two attachments in my model, original & modified. My application allows a user to upload an audio file and the backend should convert it to a modified format. The original file is ...
-4
votes
0answers
13 views

Wrap unstructured data to structured data

I need to to convert the unstructured data to structured one, is there any parser or tools is available on ruby to generate structure from what it discovers the input as a unstructured one. If i ...
0
votes
1answer
9 views

Ruby on rails application in Windows Azure Virtual Machine

Hi i have created a ubuntu virtual machine in windows azure for deploying my rails application.. I have connected to my virtual machine through ssh and followed this procedure for deployment ...
0
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0answers
17 views

Rails Routing Error after deploying to production server

I have a fully functional rails app, which I am currently trying to deploy to a Digital Ocean server. I get the app FTP'd to the server and immediately get this error: Routing Error No route ...
0
votes
1answer
10 views

Where does rails hide js & css from a gem

I'm using gem 'jquery-fileupload-rails' and I am trying to fine tune the innate JS it is using. Where is it hiding in my app? Thanks!
0
votes
1answer
5 views

counting documents in category chilren of Tree-based categories structure

Ok I have tricky ruby question. I have categories and documents where documents below to 1 category. Documents only below to categories at level 2 for example: (please excuse the block quotes) Cat 1 ...
1
vote
0answers
14 views

Ruby Gem randomly returns Encoding Error

So I forked this gem on GitHub, thinking that I may be able to fix and update some of the issues with it for use in a Rails project. I basically get this output: irb(main):020:0> query = ...
1
vote
1answer
21 views

Is there a better way to make multiple HTTP requests asynchronously in Ruby?

I'm trying to make multiple HTTP requests in Ruby. I know it can be done in NodeJS quite easily. I'm trying to do it in Ruby using threads, but I don't know if that's the best way. I haven't had a ...
0
votes
0answers
13 views

Ruby on Rails Parentage and lineage association after the fact

i'm trying to build a genetics tracking bulk, where the parentage and children can be assigned after the animals are put into the system, currently building prototype where :pins have an associated ...
0
votes
3answers
70 views

How do I iterate in Ruby?

What's wrong with this Ruby code? I'm trying to solve the first Project Euler question. I think the problem is in the syntax of sum += num, but I can't figure out what the proper syntax for this ...

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