similar to: How to get R plots with FastRweb

hi, I am working on Ubuntu and tried to install FastRWeb, but am getting the following error for installation of cairo.h. install.packages("FastRWeb",dep=TRUE) Installing package(s) into ‘/home/ba/R/i686-pc-linux-gnu-library/2.12’ (as ‘lib’ is unspecified) also installing the dependency ‘Cairo’ trying URL 'http://lib.stat.cmu.edu/R/CRAN/src/contrib/Cairo_1.5-0.tar.gz'

i have a rails app that tests fine with "rake spec" but gets a segmentation fault when "rake spec:rcov" is run. i am on windows xp, ruby 1.8.6, rails 2.1.1, mysql 5 my app is at http://github.com/scottnj/test_blog/tree/master so maybe someone can try to replicate my error so i know if the problem is with my code or something installed on my pc. here is a copy of my shell

Hello again :) I''m trying to run rcov on my specs here but i''m getting a lot of segmentation faults (and they usually happen at different places): /home/mauricio/NetBeansProjects/reeds/vendor/rails/activerecord/lib/active_record/attribute_methods.rb:211: [BUG] Segmentation fault ruby 1.8.6 (2007-09-24) [i486-linux]

Hello guys, I''m getting this weird error when trying to run the specs using "rake spec": /home/mauricio/NetBeansProjects/talkies/vendor/rails/actionpack/lib/action_controller/test_process.rb:471:in `method_missing'': undefined method `full_description'' for #<Spec::Rails::Example::ControllerExampleGroup::Subclass_73::Subclass_9:0x7f5fdca4a810>

Hi, I am trying to install Rserve 1.7-0 on CentOS 6. But I get this compilation error - /usr/lib64/Revo-5.0/R-2.13.2/lib64/R/lib/libiomp5.so: undefined reference to `pthread_atfork' I tried other versions of Rserve (0.6-5 and 0.6-8) without any success. How do I get around this issue? My goal is to run FastRWeb (which uses Rserve). Thanks in advance. Joydeep. -- View this message in

I''m getting "undefined method `page_count'' for #<Array:0xb7073e1c>" when I tried to run my rails application after installing will_paginate. Details are as below: undefined method `page_count'' for #<Array:0xb7073e1c> Extracted source (around line #7): 4: <%= a.text%> 5: <% end %> 6: 7: <%= will_paginate @announcements,

I''ve installed rails_upgrade plugin with ruby script/plugin install http://github.com/rails/rails_upgrade.git. Then if I run rake rails:upgrade:check it says rake aborted! no such file to load -- initializer What I''ve missed? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to

Hi, My application relies on request.domain for doing its job. The problem I am encountering, is that when running tests, request.domain returns "test.host", how can I change that so that it returns "mysite.com"? Thanks in advance. -- Posted via http://www.ruby-forum.com/.

Greetings, I am working on creating an interactive website that will generate R-code for users based in the information they input on the site. Currently, the R-code can be generated and downloaded to be run locally on a computer with R. However, I have noticed a number of applications out there that instead submit the code directly to an R-web server. Some examples seem to be:

I was working this morning, trying to clean up my project and I did something that sent migrations to hell-in-a-hand-basket. I tried to run rake db:migrate --trace I got the following error msg: (in /Users/richardmartin/NetBeansProjects/ReTrace) ** Invoke db:migrate (first_time) ** Invoke environment (first_time) ** Execute environment rake aborted! Mysql::Error: Table

The new staged package installation shells out to the 'file' utility on Unix systems: https://github.com/wch/r-source/blob/31ee14c620eb1b939acd322f3b5617f998aab8e8/src/library/tools/R/install.R#L578 Although 'file' is usually present on most Unix systems, it might be missing from small Docker containers, where the aim is to make the container as small possible. The magic file of

Hi, I''m getting a "Could not open any of [xml2, xslt, exslt] (LoadError)" error when trying to run a simple Ruby program taken from the EXAMPLES.rdoc file of the Mechanize gem. The error is in this line of the Nokogiri module of libxml.rb: ffi_lib ''xml2'', ''xslt'', ''exslt'' Not sure if there are missing gems, and if so,

Well, this only applies to source installs of packages that have some files with the special extension, so on systems where a compiler toolchain needs to be installed, so the image cannot be really tiny, anyway. But ok, I've made stage install use "file" only when it is available. When it isn't and some file with extension sl, so, dylib or dll in the package installation is

Hi all, Is there a way to pass R code from web page (html file) to do some statistics and than plot the output in web browser. I am looking forever at this, and cant find a way. Regards,m -- View this message in context: http://r.789695.n4.nabble.com/Passing-R-code-from-webpage-tp4658800.html Sent from the R devel mailing list archive at Nabble.com.

Hi All, We have a product that performs ETL on files and finally load the database. We want to give the web based interface displaying graphs (that are generated using R-project forcasting) from this database. But R-Project is stand alone desktop based software and it takes commands at command line to show graphs. Any one has any idea how to integrate R-Project into your existing web based

I am trying the Restful-Authentication (latest version, downloaded today) and upon running the generator, doing the migration, prepping the test system and putting the resources in routes.rb I get a Rspec test failure: ''SessionsController logins and redirects'' FAILED expected not nil, got nil routes.rb has: map.resources :users map.resources :sessions nothing else was

I'm currently developing several tools in R that I'd like to deploy for use by multiple analysts in my research group. Many of the analysts have no background in using R (but have plenty of experience with SAS), so part of my effort will be in training them to use the new tools. Some of the analyses will be too computationally intensive for our regulation 32 bit Windows desktops, however

Dear ?useRs, Rook version 1.0-3 has been submitted to CRAN. In the mean time you can get it here: https://github.com/jeffreyhorner/rRack/blob/master/Rook_1.0-3.tar.gz The latest release contains support for deployment with rApache. Please see 3.6.5 and 3.6.6 under section 'Configuring rApache' in the manual: http://www.rapache.net/manual.html#Configuring_rapache What is Rook? A

Dear ?useRs, Rook version 1.0-3 has been submitted to CRAN. In the mean time you can get it here: https://github.com/jeffreyhorner/rRack/blob/master/Rook_1.0-3.tar.gz The latest release contains support for deployment with rApache. Please see 3.6.5 and 3.6.6 under section 'Configuring rApache' in the manual: http://www.rapache.net/manual.html#Configuring_rapache What is Rook? A

I have installed the wxruby gem, with no errors, but when I try to inclue the gem, I get this error: <internal:lib/rubygems/custom_require>:29:in `require'': 126: The specified module could not be found. - C:/Ruby192/lib/ruby/gems/1.9.1/gems/wxruby-2.0.1-x86-mingw32/lib/wxruby2.so (LoadError) from <internal:lib/rubygems/custom_require>:29:in `require''