similar to: attribute select problem

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

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 all, I am trying to implement the functionality of Remember Me. The requirement is that once the user closes the browser after checking the remember me check box, it should return to the login page with username and password fields to be filled into the text boxes and the checkbox button checked, so that there is no need to fill all the fields. I am not able to fill the text boxes with user

I''m trying to find all the unique bill_number, status records in Bills table. I can do it with a find_by_sql statement like this: @records = Bill.find_by_sql( "select distinct bill_number, status from bills group by bill_number, status;") How would I rewrite it using ''find :all

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

Dear R Users, In the expresso function, which combination of these methods for data pre-processing (when using affymetrix oligo arrays) is the best: bgcorrect.metod = rma rma2 mas normalize.method = qspline quantiles loess pmcorrect.method = pmonly subtractmm mas summary.method = liwong avgdiff medianpolish mas There are many options within each method. I would appreciate a hint on the best

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

To make a new istance of an Oracle table with Rails, i need that this table had a column named ''id''. This ''id'' must be Primary Key & auto_increment;. How Can I modify the ''id'' properties to do it Auto_increment in Oracle? -- Posted via http://www.ruby-forum.com/.

I''ve a remote database create using Oracle. This database use schemas. I tried to connect to it using Ruby On Rails,with this file Database.yml : development: adapter: oci host: liber database: ENERGIA username: user password: pass test: adapter: oci host: liber database: ENERGIA username: user password: pass production: adapter: oci host: liber database:

Hello! This is my first post so hello to the ROR community :) I am implementing an online editor using the prototype.js lib. On one of the ajax.request calls I make something weird happens. In the debugger I get this output: =================== 10:36:04:796 [DEBUG] FileBrowser.onServiceResult > inResult = success 10:36:04:812 [DEBUG] FileBrowser.onServiceResult > inResult = exception |

Greetings - I am trying to document the "value" section of a function. The function returns a list, but the list itself also has attributes. I would like to itemize the list entries, and itemize the attributes, but in between I would like to have a sentence or two about the attributes in general. However, for some reason this intermediate sentence won't show up in the compiled

Hello again, I have a little problem, every time I switch on the Asterisk server I must load two modules: modprobe zaptel and modprobe wctdm Is there any way to load there automatically when the server start? I have a Debian Etch. One more cuestion, it's posible to start Asterisk (asterisk -vvvc)as well? What metod do you prefer? "asterisk" or "asterisk -vvvc"? Thanks

Hi!! I'm going to migrate from an old debian machine to a new one. This new machine has installed debian sarge 3.1 and samba 2.2. (old has samba 2 too). I need an *easy* method to migrate my roaming users profiles to my new samba server. I heard about some metod to change the sid, but only incomplete information. Thanks.

Does R implements Pseudo-F-Statistics Clustering ? Vogel and Wong derived a formula to evaluate the best clusters number through such a method. Silhouette metod only provides an average evaluation. Thank you very much. Maura tutti i telefonini TIM! [[alternative HTML version deleted]]

the compiler tell me it: invalid column name: INSERT INTO ago.prova_stats (cognome, nome, id, telefono) VALUES(''Medda'', ''Ivan'', :id, 70565611) where ago.prova_stats is the table used by me and that have only the columns ''cognome'',''nome'' and ''telefono''. My table hasn''t the column

Hi, I''ve a little problem using the Radio Button Tag. I use the " @prove=MODEL.column_names() " to keep attribute names of a table. After i used this code to select a attribute subsets of them : <% i=''0''%> <% for @obj in @prove %> <% @key='':key''+i%> <%= radio_button_tag (@key,@obj) %> <%

hi, What''s the right way to use the CHECK_BOX_TAG? I used: <% for @pippo in @model %> <%= check_box_tag (:scelta,@pippo) %> <% end %> How Can I control if a person choosen the second or third element of the vector @pippo? -- Posted via http://www.ruby-forum.com/.

How can i rescue the variable value pass with a get method? thanks, Ivan. -- Posted via http://www.ruby-forum.com/.

Hi, i´ve read about this problem but i didn´t find any solution. I have a router with nat like that: internet - eth0 - Router - eth1 - Lan I made a htb script for shaping outgoing in eth0 and it works great. The problem begin with the incoming traffic... Like other people said, when somebody in the lan uses the tipical download accelerator, the line is out because the bandwidth is divided by