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Published on 2010-06-16T20:31:06Z
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2010/06/16
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In rails 3 you can use bleeding edge gems like: gem "devise", :git => "git://github.com/plataformatec/devise.git". How do you do that with config.gem in rails 2.3.x?
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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…
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My RoR server receives a string, that was encrypted in C++ application using des3 with base64 encoding
The cipher object is created so:
cipher = OpenSSL::Cipher::Cipher::new("des3")
cipher.key = key_str
cipher.iv = iv_str
key_str and iv_str: are string representations of key and initialization…
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Hi Guys, I'm having few doubts on implementing file downloads. I'm creating an app where I use attachment_fu with Amazon s3 to upload files. Things are working pretty well so far on uploading side. Now its the time to start the file downloads. Here is what I need, a logged in user search and browse…
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A lot of PDFs are stored inside MySQL as a BLOB field for each PDF file. The average file size is 500K each.
The Rails app will stream the :binary data as file downloads, where there is a user click on the download link.
Assume there is a maximum of 5 users downloading 5 PDFs concurrently, what…
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Applying the Behavior Driven Development (BDD) methodology to your Rails development takes you beyond traditional Test Driven Development. Learn how to do it with the Ruby-based BDD framework RSpec.
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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…
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I have successfully installed ruby1.9.1 but after downloading the .tgz archive offered here and doing
sudo ruby1.9.1 setup.rb
I get this:
/home/elliot/Downloads/rubygems-1.4.1 (2)/lib/rubygems/source_index.rb:62:in `installed_spec_directories': undefined method `path' for Gem:Module (NoMethodError)
from…
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I am trying to learn rails and haven't used it in the last few weeks but today when I try to run any rails commands such as
- 'rails -v'
- 'script/server'
I get not have reinstalled ruby but the didn't don't have a clue what could be wrong
Am on a brand new Macbook Pro
Jeremy-Geross-MacBook-Pro:~…
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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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WARNING: RubyGems 1.2+ index not found for:
RubyGems will revert to legacy indexes degrading performance.
If anyone can walk me through this problem I will give them $50.00
I've exhausted google, have reinstalled everything.
All i want to to is
gem install ...
that's it
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