similar to: Obtaining OLAP cubes using R

I have a dataframe object having the following structure FinalOutput[1:3,] GasDays 2011-03-31 2010-09-30 2010-10-31 2010-11-30 2010-12-31 2011-01-31 2011-02-28 1 2006-10-01 217303553 221205033 222824639 217016511 216093460 216477468 216834021 2 2006-10-02 231158527 234565250 236004109 231467851 230100639 230079907 230734064 3 2006-10-03 282062314 285427832 286372163

I have been doing data analysis/modeling in R, connecting to SQL databases with RODBC (winXP client with R1.9.0 and win2k SQL server 2000). I am now trying to leverage some of the OLAP features to keep the data intensive tasks on the DB server side and only keep the analytical tasks within R (optimize use of memory). Is there any package that would allow to connect to OLAP cubes (as a client

Olivier Collignon wrote: > I have been doing data analysis/modeling in R, connecting to SQL databases > with RODBC (winXP client with R1.9.0 and win2k SQL server 2000). > > I am now trying to leverage some of the OLAP features to keep the data > intensive tasks on the DB server side and only keep the analytical tasks > within R (optimize use of memory). Is there any package

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Hi Everyone i am using devise for authentication for my app. Is there any way, Admin user can view other users password as normal string. Without storing there password as string in database? Please advise. -- 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

I am getting following error while run my rails app in my server ActionView::Template::Error (You did not provide both required access keys. Please provide the access_key_id and the secret_access_key.): -- 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

I have NexentaCP2 (Opensolaris b104+). Parameters for the kernel: ''zfs-bootfs=syspool/rootfs-nmu-000,bootpath=/xpvd/xdf@0:a'' Pygrub returns: ''zfs-bootfs=syspool/30,bootpath=/xpvd/xdf@0:a'' Result: Boot with pygrub don''t work. What is "30" in syspool/30 ? _______________________________________________ Xen-users mailing list

Sir, I have hit a the limits of my understanding of text / par / opar etc... I have a few related xts data frames which have multiple columns, and have written a for-loop to make a set of charts - however i do not get any margin text when i run the loop. when i test the code outside of the loop the margin text appears - however when i run the loop the margin text does not appear ... what gives?

gem install pg give the following error, please help how can i solve this Building native extensions. This could take a while... ERROR: Error installing pg: ERROR: Failed to build gem native extension. /home/saravanan/.rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb checking for pg_config... yes Using config values from /usr/bin/pg_config checking for libpq-fe.h... yes checking for

Hi All, I am trying to run a loop that will have varying numbers of rows with each output. Previously I have had the same number of rows so I would use (and I appreciate that this will no doubt achieve some gasps as being thoroughly inefficient!): xdfrow<-(0) xdfrow1<-(1:32) xdfrow2<-(33:64) xdfrow3<-(65:96) xdfrow4<-(97:128) xdfrow5<-(129:160) xdfrow6<-(161:192)

Hello everyone, I am using rails 3.2.8. I want to change time zone to New York time. I changed following, but didn''t work #config/application.rb config.time_zone = ''Eastern Time (US & Canada)'' config.active_record.default_timezone = ''Eastern Time (US & Canada)'' If am wrong please clarify. Thank You! -- You received this message

Dear all, We have redhat 9 linux server configured with samba server. We have share folder in which we have lot of information. We want to all the users from our different branch office to access the samba server and share the information. In the local network we map the samba share folder as a drive. How to do the same in the remote location. Pls guide me. Regards M.Saravanan CCAT LTD 302,

Hi all, I am new to samba. I have created samba as PDC. I want to restrict users for changing settings. I have configured all client machines with XP. How can i use Group Policy with netlogon. Thanks in advance. Regards, Saravanan __________________________________ Do you Yahoo!? Read only the mail you want - Yahoo! Mail SpamGuard. http://promotions.yahoo.com/new_mail

Dear friends, Do anybody know how to create a rpm file from a source program. I have the wine source program Wine-20030318.tar with me. I would like to create a rpm file for this program. How can i achieve it. Please kindly guide me. Saravanan. V ______________________________________ Scanned and protected by Email

Hi I have a form for importing a csv file. With every entry in my CSV I do a delayed background call from a webservice and the result is then saved to my database. This is working great! Now I tried a CSV file with over 400 rows. After clicking import in my form it takes some time and then I get the following error message: ''ActionDispatch::Cookies::CookieOverflow''. But

Hi, I was going through the implementation of the fasttrap provider. I found that when displaced execution happens (ie., when the instruction traced is being executed out of the scratch space) if an asynchrnous signal comes we need to defer the delivery. Can somebody explain why this is necessary and how is it implemented? Thanks in advance Saravanan S -------------- next part -------------- An

Dear list, I would like to expand a DF with all the missing levels of a variable. a <- c(2,2,3,4,5,6,7,8,9) a.cut <- cut(a, breaks=c(0,2,6,9,12), right=FALSE ) (x <- data.frame(a, a.cut)) # In 'x' the level "[0,2)" is "missing". AddMissingLevel <- function(xdf) { xfac <- factor( c("[0,2)", "[2,6)", "[6,9)",

Hello Guys I am using rails 3.2.8 and wickedpdf. Its working well in local but not in production.Below is the production logs error. "***************\"/var/www/apps/staging/shared/bundle/ruby/1.9.1/bin/wkhtmltopdf\" -q \"file:///tmp/wicked_pdf_9892_0.html\" \"/tmp/wicked_pdf_generated_file_9892_0.pdf\" ***************" RuntimeError: Failed to

e.g. a= a b c d e 1 1 1 3 1 1 2 1 2 3 4 5 3 1 3 3 8 3 4 1 4 3 3 5 5 1 1 3 1 1 I want to delete colume a and colume c, because they have the same values in every row, then ,I want to get this data.frame . b= b d e 1 1 1 1 2 2 4 5 3 3 8 3 4 4 3 5 5 1 1 1 the following is my code but it's wrong. rm(list=ls()) a=c(1,1,1,1,1); b=c(1,2,3,4,1); c=c(3,3,3,3,3);

Hello Everyone, I am using wicked pdf and rails 3.2.8. I can generate pdf (html to pdf). How can i store my pdf file into amazon s3 without storing in *Local.* * * *Please help* -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to