similar to: how to do $pVar ++

dear all, I am trying to implement some perl scripting in R to improve the performance of some scripts. I found RSPerl library, but it seems to be quite tricky to import variables. this is a simple example. is there any simpler way to do it? furthermore is there any other available resource to interface the two language? RSPerl seems to be no longer supported and when I load it R complains about

I am having some trouble getting the colors correct on county maps using the maps package. I have a data.frame that contains coloration data for every county -- it also contains a variable 'mapm' which fits the 'state,county' format used in the mapping package. I use this to define colors from a range of 1:100. The problem is that the colors seem good for some states/counties,

Doug, I have been attempting to learn a little bit about nlme without too much documentation except the online help. The Latex file in the nlme directory looks interesting but uses packages that I do not have so that I have not been able to read it. I have run the example from gnls to compare it with the results I get from my libraries (code below - I have not included output as it is rather

Hi, Is there a function in any of R-packages that can produce and plot the impulse response function for any model.. Thank you Ahmad Abu Hammour -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body",

hi, Is there an easy way of calculating the difference in months between two dates in a controller. thanks -- Posted via http://www.ruby-forum.com/.

A few more notes on the specs -- I just spent a few minutes and did up floor 1 header decode. Short and sweet, but still important. Monty, please read these and my several earliers -- I'm trying to improve and validate the spec for your codec, and though I understand you were taking a break before, a reply would be appreciated. Note (again, if you read my other emails) that if you help me get

Heyo! I am setting up a self-referencial habtm relationship with the users of my app. I am using Chad Fowler''s "Rails Recipes" to get me started, and everything works great with the join table "people_friends". I add friends by doing somebody.friends << somebodyelse. However, with my app, there is an approval process so my join table has columns person_id,

My girlfriend and I have been dating for two years, and she just told me she has an STI... Actually, I currently have three different models, like: Dog, Whale, Monkey They all have some similar attributes, but, they are unique enough to break into their own models. I could use STI, but I think the table would just have too many columns. Now, I wanted to let the Dog''s, Whale''s

I am using the SaltedHashLoginGenerator. and would like to send the e-mail in multipart/alternative format. By default my application is using forgot_password_en.rhtml template. I read in the ROR Recipes book "ActionMailer sees these templates, recognizes the pattern in their file names, and automatically sets the MIME type of the message to multipart/alternative and adds

I have the rails recipes book and i was going through the migrations recipe. Everything seemed to work except for the last part in trying to do a rake migrate with a migration file version 1 and the schema_info version set to 0. Without the force attribute, the rake migration fails, as expected. So the recipe says to run this: ruby script/runner

Hello all Ive just discover that ices0 can encode {.ogg,.flac,.mp3} to mp3 streams!.. greate! the script thing is wonderfull. in my script i have defined ices_init ices_shutdown ices_get_next all works greate. Now, i want be able users to skip the song that is been streamd. for that, kill -s SIGUSR1 IcesPid works greate but.. for the songs i have setup a ranking field in a sql database.

Hi all I''m running rails on apache with fcgi under windows I have a module which I''ve included in one of my models, but if I change any code in the module, i have to restart apache in order for the changes to take effect. i tried some suggestions from folks in the IRc channel, namely to put RAILS_ENV = ''development'' in environment.rb but that doesn''t

I''m an RJS newbie. I just did the tutorial at http://www.codyfauser.com/articles/2005/11/20/rails-rjs-templates, and then used wget to look at the output the RJS template generates. This is what I got: try { new Insertion.Bottom("list", "<li>Fox</li>"); new Effect.Highlight("list",{duration:1}); Element.update("header", "RJS

[message bounced because of "octet-stream" attachment which are not allowed in our mailing lists; manually fixed and approved, MM] Dear R-list, R: 1.5.1 OS: Windows NT additional packages needed: tseries for those of you who are interested, pls. find attached a function for estimating VECM's by employing the method of Johansen (see for example: Hamilton,

Are there any plans to move the schema definition from migrations to the model, where it should be? Like og does, which I think is used by the ruby Nitro framework... ObjectGraph: http://www.rubygarden.org/index.cgi/Libraries/og_tutorial.rdoc Example code: [code] class Post property :title, String, :sql => ''VARCHAR2(32) NOT NULL'' property :body, String property

Hi, Does anyone know of any complete tutorials that show the basics of writing a rails plugin? thanks scot -- Posted via http://www.ruby-forum.com/.

hi, Im running the following sql statment which returns 1 result. pSql = "SELECT sum(amount) FROM payments WHERE expected_pay_date LIKE ''"+pWholeDate+"%'' AND invoice_id IS null " aResult = Payment.find_by_sql(pSql) how can I get the result of this? (when doing @aResult.inspect it

Hi, Is there a way to output a message to the top of every page when the rails application is not running from the production database? Thanks -- Posted via http://www.ruby-forum.com/.

hi, Cant find any information this anywhere so was wondering if anyone had any ideas. Basically when you go to basecamp.com it allows you to sign up for a account and gives you a url username.projectpath.com I was just wondering how they do this, and if each account has there own database or if it is all stored in one. thanks scott -- Posted via http://www.ruby-forum.com/.

Folks, I''ve written a simple, multi-page Rails app which works fine except for one thing: often when my users click the browsers BACK button, they receive the "Warning: Page has Expired" message in IE, with the suggestion to hit the refresh button. If they do hit refresh, they are told that the information will be sent back to the page, and they have to hit "Retry"