similar to: Remember me functionality

Hi, I want to do a visualisation of a matrix plot made up of several plots of correlation matrices (using corrplot()). My data is in csv format. Here's an example: id,category,attribute1,attribute2,attribute3,attribute4 661,SCHS,43.2,0,56.5,1 12202,SCHS,161.7,5.7,155,16 1182,SCHS,21.4,0,29,0 1356,SSS, 8.8182,0.1818,10.6667,0.6667 1864,SCHS,443.7273,9.9091,537,46 12360,SOA,6.6364,0,10,0

Hi, So I've been figuring out how to use igraph in R and like it for it's speed and simplicity. Now I have a graph built from an edgelist where vectors have a $name attribute. I have another dataframe with attributes tied to a vector ID, which is the same as the $name attribute of vectors represented in the graph. How can I iterate over the graph by V(g)$name and do

Hi, I''m searching a metod to do a selection suck as: Select attribute1,attribute2 from table where conditions I know that the "find()" and "find_by_sql" methods takes all the attribute...But i want only attribute1 and attribute2...Can someone tell me if there''s a method that give me this opportunity? Thanks,Ivan. -- Posted via

I want to have popup menus and check boxes in my forms to let users select associated objects. In the form I''m working on, the object "belongs_to" another type of object which is selected from a popup menu. The id of the chosen object(s) for association is passed back in the parameter hash, but when rails creates a new object from this parameter hash, I get a

Hello, I have an application that should be able to export a list of users as CSV. So I put Mime::Type.register "text/csv", :csv into my environment.rb, and added this code to my UserController''s index action: format.csv do require ''csv'' CSV::Writer.generate(csv_string = "", '','') do |csv| csv

hi im new to ruby on rails, and I have a stupid little problem, when i do <%= Class1.find(:first) %> in a view file, it just shows "#" on the website :( how do make it the value in the mySQL table? -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on

Hello I was trying to estimate the weibull model using nls after putting OLS values as the initial inputs to NLS. I tried multiple times but still i m getting the same error of Error in nlsModel(formula, mf, start, wts) : singular gradient matrix at initial parameter estimates. The Program is as below > vel <- c(1,2,3,4,5,6,7,8,9,10,11,12,13,14) > df <- data.frame(conc, vel) >

Hi, Are there any docs for combining parameter matchers, or some way to define optional parameters? I''m trying to match something like: .find( 42 ) || .find( 42, {:conditions=>nil,:includes=>nil} ) Or for that matter, 42 followed by nothing or anything... Halp? I''ve tried different nested combos with any_of/all_of/anything, but getting lost trying. --Andrew

Not much I can say except that I am very excited to enter this new world(solely for me of course, kind of late) of rubyonrails.If anyone has any patience or just plain kindness to help me on my first steps (leaps?) , I would greatly appreciate any links, references, tips, hellos, or whatever else is offered. Thanks ahead of time, Shai Rosenfeld Octava I -------------- next part

i was wondering if anyone can help me form a very simple "if" statment in the controller... i did a usual scaffold for table ''pages'', and everything is working out well, i did the main site ''backbone'' and all, and everythings good....the thing is, now i need to make sure that the site-admin does not have the possiblity to destroy page 1 or page 2.

Hey guys, I''m trying to have a simple webform in my administration section to add a user. I have the text_fields for adding the user''s name, password, and password confirmation, but cannot seem to figure out the checkbox. I want it to be a single checkbox, that if clicked, will set the database column "access" to be "admin" and if its unchecked, set it to be

Hi, When I send this command, I get a timeout almost every time... --- this is the client side --- rsync -av --timeout 120 /home/bat/20070205_0501/log/sync_dns29_log /home/bat/20070205_0501/log/sync_dns29_serial /home/bat/20070205_0501/log/sync_dns29_tcpdump_log.gz --port 5873 fileserver::test/20070205_0501/log sending incremental file list sync_dns29_log sync_dns29_serial

Hello I need one urgent help I am trying to fit the Sigmod curve of logistic growth model using NLS estimation. But i do not get the R square value in that even after getting the "Summary" In that case how to compare the fit for 3 models and find which one is better fit?? How to get this R Square value when using NLS estimation? Thanks Ruchita [[alternative HTML version deleted]]

Hello all. Am I going totally nuts here and just want to check (Natch!) something. A normal check_box has two value posssibilities. One for checked and one for unchecked, the value gets submitted with a form. The check_box_tag on the other hand, has a checked_value (Called just ''value'') and for the unchecked value...nothing, zip, nada. This means that if you submit a form with

Hi, I would like to put a checkbox on a form where the input field is a variable rather than a field in a model. The normal way (with a model) would be: <%= check_box(''client'', ''accept'', {}, "1", "0") %> But since accept is a variable @accept and model client will not be there, how do I make a check box work? Regards, Paul

I''ve got a question on the use of check_box. *** This is working but there just has to be a better way: RHTML: <% for book in @books do %> <tr> <td><%=book.label%></td> <td> <%checked = book.subscribed ? ''checked'': ''nope''%> <%=check_box("book" + book.id.to_s,

I''ve tried this (in a new method/template -- so @type doesn''t actually exist yet): check_box ''type'', ''notify_on_create'', {:checked=>''true''} But :checked seems to get swallowed. I''ve also tried setting notify_on_create to true in the Type model, but that doesn''t work either. Any way to get the

I''ve got the following problem, I''ve created two check_boxes in my view. The user has to select one check_box, but isn''t allowed to seth both of them together on true. Now i am looking for functionality that can help me doing the folling: Scenario 1 CheckBox1 = True, The user sets CheckBox2 from False to True, now CheckBox1 should automatically become False.

Is there callback method for field level? Generally, after_create and after_save will fire at object level. I need to fire some code when the value for the field is changed. I need to call the call back method from observer -- Posted via http://www.ruby-forum.com/. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups

Change Makefile so vsmp_64.o object is dependent on PARAVIRT, rather than X86_VSMP Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ravikiran Thirumalai <kiran@scalemp.com> Acked-by: Shai Fultheim <shai@scalemp.com> --- arch/x86/kernel/Makefile | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/Makefile