Ruby on Rails, or simply Rails, is an open source web application framework written in Ruby.

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One or more prerequisites required to install Kaltura failed

I am following https://github.com/instructure/canvas-lms/wiki/Kaltura-setup-instructions to install Kaltura. But I am getting issue in sudo php install.php step. ...
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Missing imap PHP extension error

I am following this link for Kaltura installation. But I am getting issue in sudo php install.php step. sneha@SCS-I82:~/Downloads/kalturaCE_v3.0.0-instructure$ sudo php install.php Thank you for ...
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Apache2 service not restarting rails ubuntu

When I type : `sudo /etc/init.d/apache2 restart` or `service apache2 restart` I get this result Job for apache2.service failed. See "systemctl status apache2.service" and "journalctl -xe" for ...
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Is ther any tool in ubuntu to convert pdf to doc

I am looking for a tool or middle-ware which converts PDF to DOC. which should convert exact PDF content (with all image and style.) I have tried abiword. No use. not converting properly. If we can ...
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Spree sample data fetch giving error on bundle exec rake db:seed

Trying to get the sample data for my spree app. Used following steps: bundle exec rake railties:install:migrations bundle exec rake db:migrate bundle exec rake db:seed bundle exec rake ...
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78 views

Why is my system unable to locate libreadline when I'm certain I've installed it?

I am trying to set up my chromebook for development with crouton and ubuntu. I am using the railsgirls recipe to install rails and I'm getting stuck at: E: Unable to locate package libreadline I ...
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89 views

failing to install RVM while trying to install RoR

I am trying to install RoR on my system. I am following digital ocean's tutorial. While I try to install RVM \curl -L https://get.rvm.io | bash -s stable with this command I am getting the below ...
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Job on Upstart not started

I'm trying to start my application at boot, but I can not ... the script in upstart calls another script, I'm not getting or whether the 2nd script is called, follows the two scripts: 1º Script ...
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32 views

Start Rails Application on Boot Ubuntu

I am trying to make my application Ruby on Rails (OpenProject) starting with the system boot, but to test the script as root, returns me the error: /usr/bin/env:ruby: No such file or directory. My ...
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40 views

Gem command to install ruby doesn't work

Trying to install a Ruby on Rails environment, but every gem command such as gem install rails results in an output of ERROR: While executing gem ... (Gem::RemoteFetcher::UnknownHostError) no ...
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301 views

Ruby on Rails install and run problem

I installed Ruby + Rails and its dependencies on a fresh installation of Ubuntu 14.04 using the following commands, Pre Install Checklist sudo apt-get update sudo apt-get upgrade Add apt ...
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Problems Installing Metasploit Framework on Ubuntu

I have encountered 3 problems while following this guide to installing Metasploit Framework on Ubuntu and Debian: 1) After installing proper version of ruby, there is a command given for installing ...