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Published on 2010-05-31T21:35:49Z
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2010/05/31
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Want to use RMagick to create a PNG image of a gradient that goes from rgba(0,0,0,0.3) to rgba(0,0,0,0.7). Is this possible?
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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…
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My application requires to keep large data objects in session. There are like 3-4 data objects each created by parsing a csv containing 150 X 20 cells having strings of 3-4 characters.
My application shows this error- "marshal data too short".
I tried this-
Deleting the old session table.
Deleting…
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I don't know is it my mistake or no. So i have that code:
<code>
post '/singin/get_token' do
content_type :xml
puts request.body.read
puts xmlRequest
xmlRequest = REXML::Document.new(request.body.read)
...
</code>
And when i post something like that:
<code>
<?xml…
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reading around the various ruby install tutorials it's required to change path from /usr/bin/ruby to /usr/local/bin/ruby but i cant seem to be able to do it. Ultimately i want to install Ruby 1.9.2, should i uninstall 1.8.7 or what? i tried to install Ruby 1.9.2 with macports, the installation seemed…
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i am getting a strange bundler error when running
bundle pack
with bundler 0.9.12
any ideas? (see pastie for a better formatted code: http://pastie.org/881328 )
/opt/ruby-enterprise-1.8.7-2010.01/lib/ruby/site_ruby/1.8/rubygems/package/tar_input.rb:49:in `initialize': not in gzip format (Zlib::GzipFile::Error)
…
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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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