Displaying 20 results from an estimated 1000 matches similar to: "filling up holes"
2012 Feb 22
4
Week number from a date
Hi
My data looks like this
startDate="2008-06-01"
dateRange =c( "2008-10-01","2008-12-01")
Is there any method to find the week number from the startDate range
-----
Thanks in Advance
Arun
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2011 Feb 08
1
Compiling a Tcl extension for an R package
Dear R developers,
I plan to upload a first version of my R package RnavGraph to the R CRAN
server in a week or two. However I'm still struggling with an image
resizing function written in C as a tcl extension. I did all my
development in Ubuntu, and everything works fine in Ubuntu, however my
attempts to compile this C function under Windows or OSX have all failed.
I provide a minimal self
2011 Jan 12
2
aggredating date data
I tried a date by date forecast of a time series and it seems to be
too wild. How can I aggregate the date into weeks or months as
required?
Thanks.
The input looks like
ID datadate("YYYY-MM-DD") value_for_day
-- ----- -------
-- ------ --------
and I want to be able to change it to
ID dataweek value_for_week
or
2011 Jan 22
4
two apparent anomalies
(1)
> a = c("a","b")
> mode(a)
[1] "character"
> b = c(1,2)
> mode(b)
[1] "numeric"
> c = data.frame(a,b)
> mode(c$a)
[1] "numeric"
(2)
> a = c("a","a","b","b","c")
> levels(as.factor(a))
[1] "a" "b" "c"
> levels(as.factor(a[1:3]))
[1]
2007 Jul 18
5
Strange search result with conditions in find_by_contents
Hi, guys:
Strange search result with conditions in find_by_contents!
first of all, i''ve installed the acts_as_ferret to my project vender
folder by ''ruby script/plugin install
svn://projects.jkraemer.net/acts_as_ferret/tags/stable/acts_as_ferret''
in my SearchController
def searchforum
if !params[:doSearch].nil?
if params[:searchTerms].nil? || params[:searchTerms] ==
2011 Jan 21
3
data and parameters
(1) I have a master data frame that reads
ClientID |date |value
(2) I also have a control data frame that reads
Client ID| Min date| Max date| control parameters
The control data set may not have all client IDs .
I want to use the control data frame on the master data frame to
remove client IDS that don't exist in the control data set and for
those that do, remove dates outside the
2007 Jan 09
9
Date Approximation in Specs
The floating-point expectations allow for an error tolerance. Is
there any similar facility for dates? For example, say I have a
custom class that handles date/time spans and I want to spec it:
context "A DateRange span" do
specify "should know when a week ago is :)" do
d = DateRange.new
d.last_week.should_be_close_to(1.week.ago, 24*60*60)
end
end
The idea
2011 Jan 26
2
hwo to speed up "aggregate"
I have
> df
quantity branch client date name
1 10 1 1 2010-01-01 one
2 20 2 1 2010-01-01 one
3 30 3 2 2010-01-01 two
4 15 4 1 2010-01-01 one
5 10 5 2 2010-01-01 two
6 20 6 3 2010-01-01 three
7 1000 1 1 2011-01-01 one
8 2000 2 1 2011-01-01
2010 Dec 25
4
need help with data management
I have a data frame that reads
client ID date transcations
323232 11/1/2010 22
323232 11/2/2010 0
323232 11/3/2010 missing
121212 11/10/2010 32
121212 11/11/2010 15
.................................
I want to order the rows by client ID and date and using a black-box
forecasting method create the data fcst(client,date of forecast, date
for which forecast applies).
Assume that I
2013 Apr 26
3
csv file with two header rows
Is there a way to use read.csv() on such a file without deleting one
of the header rows?
Thanks.
2009 Sep 17
1
Beginner Q- dates in the xrange?
Hi all- terribly beginner question here, but I can't figure out how to put
dates as the values for my x range in a plot. Example:
xrange <- results$current
yrange <- results$DIFF
plot(xrange, yrange, type="n", xlab="Date", ylab="Differential")
lines(results$DIFF, type="l", lwd=1.5, col="red")
Where xrange is:
> xrange
[1]
2005 Dec 29
3
Post problem with select lists
hey,
i have this problem
how come i always get -1 for the select list??
rhtml
First, select a client.
<select id="client_id" name="client[id]" onChange="submit();" >
<%= options_for_select(@client_options, @client_id.to_i) %>
</select><%= @client_id %>
controller
if @request.post?
if @request.xml_http_request? #called by ajax,
2006 Feb 08
2
compound conditions in find
can''t seem to find the right syntax for this...
/script/../config/../app/controllers/placements_controller.rb:155:
syntax error
:conditions => [["placements.client_id = ?",
params[:client_id] ] and "placements.discharge_date IS NOT NULL" ],
this part works...
:conditions => ["placements.client_id = ?", params[:client_id] ]
this is what I
2004 Jan 19
1
daemon mode - local to server sync failing
I have an rsync server running on nodeA and a client, nodeB.
I am attempting to do a sync/copy from the local machine, nodeB, to the rsync server, nodeA.
The following line from the rsync man page makes it look like this is relatively simple:
for copying from the local machine to a remote rsync server. This is invoked when the destination path contains a :: separator or a rsync:// URL.
I have
2006 Jul 08
4
Hidden fields in forms
Please can someone show me the correct syntax for a hidden field in
forms, this is my code
<%= start_form_tag :action => ''create'' %>
<div class="form1">
<table width="auto" boader="8" cellspacing="5" cellpadding="5">
<% hidden_field ''line_item'', ''client_id'', :value
2007 May 02
4
Wrong total_hits when using conditions in find_by_contents
In my model Topic:
acts_as_ferret({ :fields => {:username => {:store => :yes, :boost =>
30}, :subject => {:store => :yes, :boost => 20}, :body => {:store =>
:yes, :boost => 10}}, :remote => true }, { :analyzer =>
Ferret::Analysis::RegExpAnalyzer.new(/./, false) })
def self.full_text_search(q, options = {}, find_options = {})
return nil if q.nil? or
2006 Mar 07
6
how to add onchange javascript event to select field
I would like to add javascript ''onChange'' event handling for a select
field, such as
<%= collection_select("job", "client_id" , @clients, "id", "name") %>
with onChange="xxx"
Anyone know how to make this work?
Thank you,
Scott
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Posted via http://www.ruby-forum.com/.
2007 Dec 22
3
collection_select validation problem
I''m trying to assign a parent foreign key value using
collection_select from my child "new" form. The problem I''m having is
if I do not make a selection, I get the following error instead of the
Rails validates_presence_of error:
You have a nil object when you didn''t expect it!
You might have expected an instance of Array.
The error occurred while evaluating
2006 Jun 13
13
Pass infomation between different views and controllers
Hi, I am a rails and ruby nuby :-)
How do you pass data between different controllers and views? I have a
page ( a quote) that I am editing url ....quote/edit/6 6 id the
current id. I then go to a catalog (url....catalog) to add an item to
my quote (I do this via a line_item file that the quote reads) I now
want to go back to the quote. I have tried this
<%= link_to ''Back to
2011 Jan 11
1
question on aggregate
an example available on the net goes like
> df
identifier quantity
1 1 10
2 1 20
3 2 30
4 1 15
5 2 10
6 3 20
> aggregate(df$quantity, by=list(df$identifier), sum)
Group.1 x
1 1 45
2 2 40
3 3 20
I'd like Group.1 to retain the name "identifier" and would like to