similar to: sorting collection lists

Displaying 20 results from an estimated 20000 matches similar to: "sorting collection lists"

2006 Feb 23
4
looping
I have a form that prints fine for one particular criteria... facility_id = "X" controller code looks like this... def fac_log @facility = Facility.find(params[:report][:facility_id]) @placement = Placement.find(:all, :conditions => [ "facility_id = ? and discharge_date IS NULL, params[:report][:facility_id] ] ) end I can print out the form
2006 Feb 18
1
sql logic is killing me
I know my thinking is sloppy. I want to know how many clients currently in my facility are male... My facilities_controller.rb def list_fac @placement_pages, @placements = paginate( :placements, :conditions => ["placements.facility_id = ?", params[:facility_id] ], :include => [:facility, :client], :order_by => ''facilities.name,
2006 Mar 07
6
form_tag - directing to new target window
How do I use... <%= link_to "All Facilities", :action => ''fac_log_all'' %> if I add :target => "_new" that is just a parameter and not a directive. I just want reports to print into a separate window. How do I do that? It''s not clear at all to me Craig
2006 Mar 16
32
iterating a partial with :collection
following AWDWR book - ''Partials and Collections'' (rather sparse info there too) and I might add that the wiki page on this topic is entirely devoid of any info...be that as it may... I have hash of several arrays that I want to iterate though and display. the first hashed element looks like this (greatly simplified) - :facility: !ruby/object:Facility attributes:
2007 Oct 25
1
find - group - postgres
I am not sure that this is entirely a rails question as I am trying to run the command in postgres and I am getting the same error... controller code... @client_slot_count = ClientSlotsDaily.find(:all, :conditions => ["created_at > ? AND created_at < ? AND facility_id = ? AND client_id IS NOT NULL", starting_date, ending_date, @facility.id],
2012 Apr 23
1
Searching and returning arrays
im a begginer in RoR and am using rails 3.2.3 and ruby 1.8.7 This forum has helped me to progress but I''m confused by one thing. My app is supposed to allow seaching for results depending on the check boxes that are checked. In my case, when the user checks a determined facility and clicks "search" the corresponding hotels with only those facilities should be returned. I can
2006 Feb 07
7
select list error - following Agile guide
I would swear that I am tracking exactly the method used in Agile book... TypeError in Placements#edit Showing app/views/placements/_form.rhtml where line #33 raised: wrong argument type String (expected Module) Extracted source (around line #33): 30: <tr> 31: <td><label for "type">Type</label></br><%= 32: options = [["Select
2006 Mar 10
6
boolean select problem
I want to use select form elements to choose between boolean options. How can I have it default to true and still display the persisted value (either true or false) when editing an existing object? I guess booleans default to false by default so its not obvious how to recognize when it''s a real ''false'' that the user set or default false because the value was null.
2006 May 17
5
text_field_with_auto_complete (newbie question)
I have the text_field_with_auto_complete woking on my user DB using last_name. so looking for ''ivanoff'' works great, but I can''t find ''john''. Plus I like to have ''last_name, first_name'' show up in the dropdown. what I can''t figure out is how to concat first_name and last_name to make a name and use that to look it. working
2006 Feb 06
3
linked table confusion
placement.rb has_one :client has_one :case_manager client.rb belongs_to :case_manager has_many :placements case_manager.rb has_many :clients has_many :placements I am trying to create a view file for placements. I can pull columns from clients table in this view by using... <%= @placement.client.wholename %> but if I use <% @placement.case_manager.wholename %>
2006 Feb 09
17
complicated finds are eating my sole
I abandoned ruby way for find_by_sql and still can''t get this... @myplacement = Placement.find_by_sql( "select * from placement where :intake_date >= beg_intake_date and :intake_date <= end_intake_date") just a simple date range...it''s killing me - If I knew how to load placement controller into irb, I could probably try out finds interactive mode... Thanks
2005 Mar 31
1
Contingency table: logistic regression
Hi, I am analyzing a data set with greater than 1000 independent cases (collected in an unrestricted manner), where each case has 3 variables associated with it: one, a factor variable with 0/1 levels (called XX), another factor variable with 8 levels (X) and a third response variable with two levels (Y: 0/1). I am trying to see if X1 has an effect on the relationship between X2 and the
2009 Nov 05
2
[LLVMdev] Strange error for libLLVMCore.a
mingw, llvm 2.6 (buid with llvm-gcc) Example source code: http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html I change LLVMCreateJITCompiler(&engine, provider, &error); to LLVMCreateJITCompiler(&engine, provider, 3, &error); $ llvm-gcc `llvm-config --cflags` -c fac.c $ g++ `llvm-config --libs --cflags --ldflags core analysis executionengine jit
2006 Jan 23
1
Sample rows in data frame by subsets
Hi, I need to resample rows in a data frame by subsets L3 <- LETTERS[1:3] d <- data.frame(cbind(x=1, y=1:10), fac=sample(L3, 10, repl=TRUE)) x y fac 1 1 1 A 2 1 2 A 3 1 3 A 4 1 4 A 5 1 5 C 6 1 6 C 7 1 7 B 8 1 8 A 9 1 9 C 10 1 10 A I have seen this used to sample rows with replacement d[sample(nrow(d), replace=T), ] x y fac 7 1 7 B 2
2009 Jun 03
1
Need help understanding output from aov and from anova
Hi all, I noticed something strange when I ran aov and anova. vtot=c(7.29917, 7.29917, 7.29917) #identical values fac=as.factor(c(1,1,2)) #group 1 has first two elements, group 2 has the 3rd element When I run: > anova(lm(vtot~fac)) Analysis of Variance Table Response: vtot Df Sum Sq Mean Sq F value Pr(>F) fac 1 1.6818e-30 1.6818e-30 0.3333 0.6667 Residuals 1
2012 May 29
1
GAM interactions, by example
Dear all, I'm using the mgcv library by Simon Wood to fit gam models with interactions and I have been reading (and running) the "factor 'by' variable example" given on the gam.models help page (see below, output from the two first models b, and b1). The example explains that both b and b1 fits are similar: "note that the preceding fit (here b) is the same as
2013 Dec 14
2
Change factor levels
Suppose I have a dataframe 'd' defined as L3 <- LETTERS[1:3] d0 <- data.frame(cbind(x = 1, y = 1:10), fac = sample(L3, 10, replace = TRUE)) (d <- d0[d0$fac %in% c('A', 'B'),]) x y fac 2 1 2 B 3 1 3 A 4 1 4 A 5 1 5 A 6 1 6 B 8 1 8 A Even though factor 'fac' in 'd' only has 2 levels, but it seems to bear the birthmark
2005 Jul 07
1
Tables: Invitation to make a collective package
Hi All, I would like to make an invitation to make a collective package with all functions related to TABLES. I know that there are many packages with these functions, the original idea is collect all this functions and to make a single package, because is arduous for the user know all this functions broadcast in many packages. So, I think that the original packages can continue with its
2013 Jan 17
3
Colors in interaction plots
Hi, I am trying to plot an interaction.plot with different color for each level of a factor. It has an erratic behavior. For example, it works for the first interaction.plot below, with the example from the ALDA book, but not with the other plots, from the NPK dataset: # from http://www.ats.ucla.edu/stat/r/examples/alda/ch2.htm tolerance <-
2011 Jan 21
1
match function causing bad performance when using table function on factors with multibyte characters on Windows
[I originally posted this on the R-help mailing list, and it was suggested that R-devel would be a better place to dicuss it.] Running ?table? on a factor with levels containing non-ASCII characters seems to result in extremely bad performance on Windows. Here?s a simple example with benchmark results (I?ve reduced the number of replications to make the function finish within reasonable time):