Displaying 20 results from an estimated 4000 matches similar to: "problem with find()"
2006 Mar 09
3
Need help PLEASE!!! - updating collection from form
Greetings!
I''m trying to update a set of records from the same model on one form. The AWD book gives an example on p.356 but I guess I''m not understanding it.
I can see from the error message I''m getting that the controller is receiving a hash of hashes back from the view, and that it''s got the stuff I expected (two values per record that was sent to the
2006 Apr 03
11
Runaway FCGI Processes with Debian, Apache
Hi all.
There is an issue with Rails, FastCGI and Apache2 on
Debian that I''ve been dealing with since I started
Rails development in late 2005. I''ve developed
various workarounds but have not been able to solve
the problem at the root.
Every so often, for reasons I''ve never been able to
determine, a load of dispatch.fcgi processes get
spawned and take over my whole
2006 May 15
5
Australian Ruby/Rails Web Host
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2006 Jun 26
3
syntax for observe_field( :with =>
Greetings!
What is up with the syntax of this thing? I mean, if the only thing I can send back using :with is the field being observed, then why in the world is the syntax so convoluted? For example, what I''ve been able to get working is:
<%= text_field_tag(''date'', illness_date, :size => 30) %></p>
<%= observe_field(''date'', :url
2010 Aug 20
3
rollmean help (or similar function)
I am working on a simple pilot project comparing the capability of SQL,
SAS and R to perform a rolling mean per the following instructions. I
have completed the SQL and SAS analysis, so now it's R's turn.
Calculate mean values of x (x=count) for each date in the dataset where
mean = the average count of days [t-9] through day [t-3] for each
date/illness combination.
Dataset aggpilot
2010 Aug 19
4
Aggregate Help
Please let me know if this is or is not the right place to ask these
types of questions.
Warning: I am new to R by two days.
I have a simple dataset.
I have loaded the dataset successfully using the following code:
Filepath=(C:\temp\\pilot\dataset1.txt")
Pilot=read.table(filepath, header=TRUE)
Dataset1.txt is delimited and looks like this:
Date illness count
2006/01/01 derm 17
2006/01/01
2006 Apr 22
6
Friendly Reminder (OT)
Today, I had a tragic hard drive crash. I hadn''t updated anything to SVN in
two weeks.
I''m posting this here as a reminder to my beloved Rails community.
Everyone, right now..... make a backup of your rails work. Make sure its on
two disks. Many of you already do that automatically, but just make sure its
working.
Two near-release rails plugins were lost in the tragic crash
2008 Sep 02
1
question about GLM
Hello R-users,
I do not have much knowledge about generalized linear models therefore my
question maybe quite stupid.
I have data from 20 towns with their population and number of people with an
illness from those towns. I would like to use glm function in R so I
can calculate proportions of ill people (and later on produce confidence
intervals). I also want to compare those with original
2006 May 09
2
exten statement execution order
In the following macro, a call is dialed and control branches according
to DIALSTATUS, much like the default std-exten macro. What I'm trying
to figure out is how to regain control when the call is answered.
; Standard extension logic
[macro-stdexten]
; ${ARG1}=Extension ${ARG2}=Device(s) to ring
exten => s,1,NoOp(stdexten ${EXTEN})
exten =>
2006 May 08
4
Rubyy on rails hosting
All,
Could any of you recommend an out fit for hosting my rails app that is
not expensive with excellent support. Thanks
Patrick
2006 Mar 16
5
TimeZone, TZInfo, daylight savings, and composed_of
Does anyone know the best way to track time zone information. There doesn''t
seem to be much documentation on this. So far it seems like a simple db
field like
create table accounts (
id int unsigned not null auto_increment,
name varchar(50) not null,
time_zone varchar(50) not null,
...
primary key (id)
)
and a class like
class Account < AR
...
2007 Jan 03
2
error_message_on broken?
Hi,
in my app, using the error_message_on form helper like this:
<label for="user_name">User name:</label>
<%= error_message_on ''user'', :name %>
<%= f.text_field :name %>
generates the following error:
undefined method `errors'' for :user:Symbol
I am using edge revision 5813 and the simply_helpful plugin. Is there a
way to fix this?
2011 Mar 24
3
Longitudinal categorical response data
Dear List,
I have some longitudinal data, each patient was followed at times 0, 12, 16, 24 weeks and measure severity of a illness (0-worse, 1-same, 2-better). So, longitudinal response is categorical. I was wondering whether lmer in R can fit a model for this type of data. If so, how we code? Or any other function in R that can fit this type of longitudinal data? Any suggestion would be
2006 Apr 11
2
using log4r and rails
hey everyone. i know somebody else had started a thread on this subject,
but since no one seems to be answering that thread i thought i would
start one of my one.
i''m doing a project for a client and we need some seriously verbose
logging. it looks like log4r can do what i need, but i can''t for the
life of me figure out how to plug it into rails. everywhere talks about
how
2015 May 04
1
[PATCH v16 13/14] pvqspinlock: Improve slowpath performance by avoiding cmpxchg
On Thu, Apr 30, 2015 at 02:49:26PM -0400, Waiman Long wrote:
> On 04/29/2015 02:11 PM, Peter Zijlstra wrote:
> >On Fri, Apr 24, 2015 at 02:56:42PM -0400, Waiman Long wrote:
> >>In the pv_scan_next() function, the slow cmpxchg atomic operation is
> >>performed even if the other CPU is not even close to being halted. This
> >>extra cmpxchg can harm slowpath
2015 May 04
1
[PATCH v16 13/14] pvqspinlock: Improve slowpath performance by avoiding cmpxchg
On Thu, Apr 30, 2015 at 02:49:26PM -0400, Waiman Long wrote:
> On 04/29/2015 02:11 PM, Peter Zijlstra wrote:
> >On Fri, Apr 24, 2015 at 02:56:42PM -0400, Waiman Long wrote:
> >>In the pv_scan_next() function, the slow cmpxchg atomic operation is
> >>performed even if the other CPU is not even close to being halted. This
> >>extra cmpxchg can harm slowpath
2006 Mar 09
2
issuing raw SQL in Rails
Hi -- I have a need to run the following SQL in a test:
"DELETE FROM agents_bookings"
Does anyone know of a way that I can just execute this?
It is to clear a many-to-many relationship in the teardown function of a
test.
Cheers,
doug.
--
Posted via http://www.ruby-forum.com/.
2006 Mar 27
3
Email On Dreamhost
Hi guys
is there any way i some one tell me how to set up email on Dreamhost
this is my production log
:SMTPAuthenticationError (535 Error: authentication failed)
# Include your application configuration below
ActionMailer::Base.delivery_method = :smtp
ActionMailer::Base.server_settings = {
:address => "mail.irishwebdesigner.com",
:domain =>
2011 May 11
1
filtering out unwanted words in a Term Document Matrix
Hi Y'all,
I am using the text mining package (tm). I am trying to filter out all of the words in a Term Document Matrix that are not in a list of words that I am interested in. I am using the following code:
z<-tm_intersect(txt.dtm, c("communications", "safety", "climate", "blood", "surface", "cleanliness",
2009 Nov 04
1
Search values and create a new matrix
Hi
You wrotte me in R help and I´m very gratefull.
I couldn´t reply because an illness.
I writte this to see if you can help to solve. I´m a begginer (I´m 20 years
old ) but I´m trying to learn more about this program also I´m learning
Octave.
I need to create a matrix in R whose values depends on the values of other
matrix. You see:
I have a first "R" matrix whose first row and