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• Error while starting Rails server

  - by Girish Anand

  Hello i am new to ruby and rails ... but when i am starting the rail server i am getting this error This is the error i am getting D:\mynewapp>ruby script/server = Booting WEBrick = Rails 2.3.5 application starting on http://0.0.0.0:3000 D:/ruby/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in require': n such file to load -- rush…

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• Uninitialized constant Encoding with sqlite3-ruby on windows

  - by Ben Scheirman

  On a new machine, installed ruby with the 1-click installer for windows. Installed rails 2.3.2 and all associated gems, then I installed the sqlite3 binaries (into the c:\ruby\bin folder). Lastly I did gem install sqlite3-ruby -v=1.2.3 (which is apparently the latest version that works with windows) This error happens when I run rake…

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• Ruby on Rails tutorial problem

  - by RailAddict

  Quick question which I hope is easily answered.. I am following this tutorial: http://oreilly.com/pub/a/ruby/archive/rails.html?page=2 and all is going well until I try create a controller and view it in my browser. The server is running and it shows the default page okay (http://127.0.0.1:3000). I ran ruby script\generate controller…

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• Ruby Drag-n-Drop IDE and Ruby programming related

  - by RPK

  I am writing a small desktop GUI application using Ruby and Gtk2. I am using RubyMine 3 on Linux (Fedora). I created a simple class to create a Gtk Window but now I feel it takes more time to just keep adding code for a Button, Drop Down and TextBox etc. I need to write even more code if the DropDown needs to be populated at run-time. …

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• Unable to sign in. How to debug?

  - by Dmitriy Budnik

  I had to reboot system with reset button. After reboot I can't sign in. When I enter my password It seems like X-server just restarts. I can sing in as guest and also I can sign in in text TTY. Here is first 150 lines of my lightdm.log: [+0.04s] DEBUG: Logging to /var/log/lightdm/lightdm.log [+0.04s] DEBUG: Starting Light Display…

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• Ruby Debug IDE error : ruby-debug-ide-0.4.9/lib/ruby-debug-ide.rb:109:in `debug_load'

  - by Paul

  I hope someone can assist me. I have RubyMine 2.0.2 installed on Windows 7 32 bit computer. Since a week ago (I presume it must have been after I have update some gems) I cant seem to debug form the IDE. I am trying to debug a rake task which I could before. Running the rake task normally works perfect, just debug doesnt. Its not…

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• How to fix "ruby installation is missing psych (for YAML output)." on CentOS?

  - by ohho

  After rvm installation on CentOS 5.8: [rails@localhost ~]$ rvm -v rvm 1.16.17 [rails@localhost ~]$ which ruby ~/.rvm/rubies/ruby-1.9.3-p286/bin/ruby [rails@localhost ~]$ ruby -v ruby 1.9.3p286 (2012-10-12 revision 37165) [i686-linux] [rails@localhost ~]$ which gem ~/.rvm/rubies/ruby-1.9.3-p286/bin/gem there is a warning: $…

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• Setting up Rails to work with sqlserver

  - by FortunateDuke

  Ok I followed the steps for setting up ruby and rails on my Vista machine and I am having a problem connecting to the database. Contents of database.yml development: adapter: sqlserver database: APPS_SETUP Host: WindowsVT06\SQLEXPRESS Username: se Password: paswd Run rake db:migrate from myapp directory …

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• Rails with Oracle often got "no listener" error

  - by qichunren

  I am on Rails 2.3.5 and use oracle 10 as my database,use oracle_adapter ,ruby-oci8 to connect oracle host. But I often got exception as the log info show: Completed in 463ms (View: 18, DB: 166) | 200 OK [http://192.168.30.128/auctions?page=1] /!\ FAILSAFE /!\ Mon Feb 01 19:02:11 +0800 2010 Status: 500 Internal…

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• delayed job problem in rails.

  - by krunal shah

  My controller data_files_controller.rb def upload_balances DataFile.load_balances(params) end My model data_file.rb def self.load_balances(params) # Pull the file out of the http request, write it to file system name = params['Filename'] directory = "public/uploads" errors_table_name = "snapshot_errors"…

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• Please help rails problem with stringify_keys error

  - by richard moss

  I have been trying to solve this for ages and can't figure it out. I have a form like so (taking out a lot of other fields) <% form_for @machine_enquiry, machine_enquiry_path(@machine_enquiry) do|me_form| %> <% me_form.fields_for :messages_attributes do |f| %> <%= f.text_field :title…

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• error while running ruby application at system startup in ubuntu

  - by anjo

  I am on Ubuntu 12.04 machine. Have a script file which runs when entered manually in terminal gnome-terminal -e /home/precise/Desktop/cartodb/script.sh The content of script file is cd /home/ubuntupc/Desktop/cartodb20/ sh /home/ubuntupc/.rvm/scripts/rvm bundle exec foreman start -p 3000 So what i tried…

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• Wierd Haml 3 error with ruby 1.9.1 and rails 3

  - by Micke

  I'm getting this wierd error on my windows 7 computer when i am using the html2haml command with Haml 3 and Rails on ruby 1.9: -- control frame ---------- c:0017 p:-9593720 s:0052 b:0052 l:000051 d:000051 TOP c:0016 p:---- s:0050 b:0050 l:000049 d:000049 CFUNC :require c:0015 p:0026 s:0046 b:0046 l:000045…

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• Ruby - ruby-debug terminating without error on 'if __FILE__ == $0'

  - by cornjuliox

  I'm trying to use ruby-debug to debug this script I've written and it keeps terminating on the line, 'if FILE == $0'. I step through each line before it, and then when it gets to that line it just quits. No errors or anything, it just quits. How do I fix this?

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• Ruby on Rails - How can I start? [closed]

  - by Mashael

  I have misconception in understanding the relationship between Ruby language and Ruby on Rails Framework. Because of 'I am an absolute beginner' in web development I have no idea if I have to grasp the fundamentals of Ruby before I go with Ruby on Rails! I also want to ask who is behind both Ruby and Ruby…

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• Having problems using haml and rails3

  - by Victor Rodrigues

  After installing rails3, I'm experiencing problems when trying to use haml with it. I have the updated gem installed, and after rails PROJECT_NAME , I did haml --rails in its root. It apparently had worked fine, since I have haml folder inside plugins, init.rb, as expected. But when I try to rake, or…

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• Ruby gem installation error after OSX Yosemite and Xcode 6 installation

  - by Andres Trevino

  I tried installing a gem like I did before installing Yosemite, but now I'm getting an error: /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `synchronize': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError) ERROR: Failed to build gem native extension. deadlock; recursive…

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• Snow Leopard & Ruby on Rails - SQLite3 issue

  - by spin-docta

  I just upgraded to snow leopard. Before, I had everything running fine, but now when I start the server from the terminal I get: => Booting WEBrick => Rails 2.3.3 application starting on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server [2009-08-28 23:18:19] INFO…

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• Why didn't 12.04 install?

  - by Josephisscrewed

  Ok, so I've installed Ubuntu many times on my computer.. Normally on the same partition, and WIndows would always delete Ubuntu(I don't know how.. it just happens) if i go away from keyboard during boot and it chooses Windows automatically because I took to long. So i tried to reinstall again, but…

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• I can't install using Wubi due to permission denied error

  - by Taksh Sharma

  I can't install ubuntu 11.10 inside my windows 7. It shows permission denied while installation. It gave a log file having the following data: 03-29 20:19 DEBUG TaskList: # Running tasklist... 03-29 20:19 DEBUG TaskList: ## Running select_target_dir... 03-29 20:19 INFO WindowsBackend:…

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• VLC 2.0.3 on Lubuntu 12.04: No audio?

  - by drezabek

  I am on Lubuntu 12.04, and I have installed VLC media player version 2.0.3. When I try and play an audio file, it appears to load fine, and the media position bar displays the progress, and it says it is playing, but I can't here any thing through my speakers. I can hear game audio, web…

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• Can't install graphic drivers in 12.04

  - by yinon

  The driver is ATI/AMD proprietary FGLRX graphics driver. After clicking Activate, it asks for my password and starts downloading. Then it shows an error message: 2012-10-03 16:16:04,227 DEBUG: updating <jockey.detection.LocalKernelModulesDriverDB instance at 0xb7231a0c>…

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• String length difference between ruby 1.8 and 1.9

  - by Raghu

  I have a website thats running on ruby 1.8.7 . I have a validation on an incoming post that checks to make sure that we allow upto max of 12000 characters. The spaces are counted as characters and tab and carriage returns are stripped off before the post is subjected to the…

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• If I use Ruby Migrations, do I have to use the rest of Ruby on Rails?

  - by jkohlhepp

  I'm currently trying to come up with a database migrations strategy for my organization. This includes getting the database scripts into source control, managing versioning, managing releases to QA / Production, managing branching and merging across different release…

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• Starting Web Development, Confused between Ruby and PHP [closed]

  - by KyelJmD

  I am on summer vacation, but I want to learn web development, The current programming language I know are the following C# Java C and I know the following scripting and markup language Javascript HTML and a little bit of PHP. but I wanted to know where would…

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