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I have written a function to plot data which will be used for various different chemistries. A simplified version is: plot_data <- function(risk,levels,chem,sd2,measure){ plot(risk, levels,main=paste ("per", sd2, measure, "\n in usual", chem)) } The problem is with the title. This works fine if the variable "chem" is just text, but if it is an expression then

Hi, We have majority of RHEL5 servers in our environment. I have noticed in the process of trying to deploy puppet, that i am getting errors when yum is trying to install packages. Most of the time it works flawlessly, however sometime the following will be reported: change from absent to present failed: Execution of ''/usr/bin/yum -d 0 - e 0 -y install modcluster'' returned 1:

Dear All, Fairly new to rails and Heroku, so could be doing something wacky - do let me know if you think my code practice is off, even if unrelated to this error, I''d like to learn! I''m using Rails 3.0.0, ruby 1.8.7, and ''sqlite3-ruby'', ''1.2.5'', :require => ''sqlite3''. I''ve got an application that goes off and

Hi all, I''ve got a feeling from other posts that this should be very simple, but believe me I''ve looked around many tutorials / blogs, but still cant even get the most basic setup working with paperclip and s3. I am however pretty new to Rails, so could be doing something dumb. ------- Firstly, to install and use paperclip and aws-s3 I''ve got them both in by Gemfile:

I''ve got a table of events, and each event has a boolean attribute is_ten_event. On each row of the table is a chekbox to edit the value of is_ten_event, so that multiple rows can be edited with one submit. In order to allow boxes to be un-checked as well, the logic in the controller works like this get array of events from checkboxes that are ticked. make all events.is_ten_event =

Hi I am reading and configuring puppet in relation to http://reductivelabs.com/trac/puppet/wiki/UsingMongrelOnEnterpriseLinux The question I have is in relation to the ssl certificates generated the first time the puppetmaster service is run and the ability to use a CNAME. If the host that i am running the puppetmaster on is server.example.com and i want to use puppet.example.com as a CNAME that

Hi all, I''m trying to work out how to get started using some jQuery in my rails app. rails -v = 3.2.2 ruby -v = 1.9.3-p194 I''m only sporadically a web-developer, and still quite inexperienced with jQuery especially, so I may be making an obvious mistake. Essentially, I''ve done very little after creating a new app, I''ve learnt that jQuery is included by

Hi, I''ve been stung when deploying a rails app to heroku, and I''m fairly confident the problem is the difference between my local db sqlite3, and the heroku standard free shared db which is postgres(i think). I have a scope in my model that looks like this scope :not_archived, :conditions => [''application_state != "archived"''] The idea is I want

Hi, I get constantly nervy whenever trying to implement any javascript / jquery in rails, basically because I''m not sure where to put things in the project! I know the people at rails have thought long and hard about how to best structure an app, so I''d like to learn the correct way. I''m using rails 3.2, ruby 1.9.3 ///////////// 1st situation - using a gem to include

Hi Guys, Im trying to turn on storeconfigs with a mysql db backend. On my testing server in our lab, i configured this successfully and can see if keeping information on all test hosts. When trying to implent the same idea onto our production puppet server, I get the following errors: Aug 26 16:35:53 opsynxsr0097 puppetmasterd[27003]: (/Settings[/etc/

Hi, I am running puppetmaster with storeconfigs. I am also using the activemq queuing method. However what i have found from configuring activemq and puppetqd, is that now in my mysql database the hosts table only has the puppetmasters ip address listed for all nodes, instead of having each individual nodes ip address. Does anyone know if this is a activemq or puppetqd issues/ configuration and

Hi All, I would like to pick your brains as to the best way to configure the below senario within puppet. I am currently configuring puppet for our environment and have seperated development/back office from production through configuring roles for each server to identify them as such. What i need to be able todo is have the production servers only update outside of office hours, but have the