Displaying 20 results from an estimated 100 matches similar to: "compounding precipitation based on whether falls within a day"
2017 Sep 13
0
compounding precipitation based on whether falls within a day
Thanks for the reprex. Wouldn't have bothered without it.
The following is I believe **almost** what you want. It seems a bit clumsy
to me, so others may provide you something neater. But anyway...
## Convert POSIXct vector to dates
## There are 22 different days, not 21
date <- as.Date(prec_idx)
## Sum results by date at each i,j of the last 2 array dimensions
z <-
2008 Jan 25
2
form formatting
If I want to use fbml elements and rails tags, is there a way to do
within a fb:editor?
if I do:
<% facebook_form_for(:task, at task,:url => create_task_path) do |f| %>
Assign Task To: <%= fb_friend_selector %>
<%=f.text_field :ttype, :label=> "Title"%>
<%=text_field_tag :newrnumdays, ndays, :label => "# Days"%>
2011 Nov 16
3
Interpolating hourly basis
I have a huge data set in the form of
V1 V2 V3 V4 V5 V6
1 201005010000201005010000 1.68291.38 1 0
2 201005010000201005010300 0.93335.10 1 0
3 201005010000201005010600 2.25 57.38 1 0
4 201005010000201005010900 0.43 13.76 1 0
5 201005010000201005011200 0.74101.14 1 0
I am interested in interpolating it on an hour basis(it's for avery
2004 Sep 29
5
Warning: number of items to replace is not a multiple of replacement length
What does this warning mean precisely?
Is there any reason to care about it?
Can I Avoid it by another way of programming?
Thank you in advance.
2011 Mar 04
2
How to copy data from data.frame to matrix
Hello
I'm a new in R
I have a large data.frame "s" (this is actualy just a table in mysql) :
> names(s)
[1] "symbols", "day", "value"
I need to convert it to simple matrix. I have define this matrix like this:
> data.matrix <- matrix(nrow=nDays, ncol=nSymbols, dimnames=list(days,
symbols))
then i just copy values to the matrix using for()
2003 Nov 06
2
Number of Days
Hi everyone,
I have been trying to compute numbers of days between two dates as follows:
> x <- c("1jan1960", "2jan1960", "31mar1960", "30jul1960")
> z <- format(x, "%d%b%Y")
> ex <- c("1jan1961", "15jan1960", "21mar1975", "10jul1981")
> ez <- format(ex, "%d%b%Y")
> ez-z
2009 Mar 19
1
subtract values
Dear R-help
I am using R version 2.6.2. I am trying to subtract specific values from a larger data frame. I feel this should be straightforward, but I am struggling.
I have a dataframe "Bk" as follows:
DateTime cumPrecip
01/01/2008 00:00 348
01/01/2008 01:00 348
01/01/2008 02:00 348
01/01/2008 03:00 347
01/01/2008 04:00 348
01/01/2008 05:00 348
01/01/2008 06:00 349
2005 Dec 19
3
given a mid-month date, get the month-end date
I have a vector of dates.
I wish to find the month end date for each.
Any suggestions?
e.g.
For 12/15/05, I want 12/31/05,
For 10/15/1995, I want 10/31/1995, etc
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[[alternative HTML version deleted]]
2017 Sep 07
2
Samba Recycle Age limit.
Carlos A. P. Cunha via samba wrote:
> For me, is "magic line"
>
> find $DEST -depth -mtime +$DAYS -print -delete
----
I'm guessing you probably want 'ctime' there.
If you use mtime, then it will be deleted "ndays" after
the last modification date on the file -- NOT the time the file
was moved into the recycle bin.
If you use ctime - that
2004 Apr 14
1
Feature proposal and implementation plan: --delete-delay
Hi folks,
One feature I've wanted in rsync is the ability to delete files that no
longer exist in the source *after some specified grace period.*
The functionality I'm looking for is a backup system that won't actually
delete files until a week or two after the user does. This would:
1. Protect against accidental file deletions; the user would have
some time to realize the
2008 Sep 16
1
Samba LDAP entries for Password Change
Hi all,
I have a question regarding the enforced change of passwords in Samba
3.0.28 (coming with Ubuntu Hardy) in connection with a LDAP backend.
In particular, I am looking for a documentation how the fields
sambaMinPwdAge, sambaMaxPwdAge (from sambaDomain), sambaPwdCanChange
and sambaPwdMustChange (from sambaSAMAccount) interact.
I would like to have the following:
- when a new
2017 Sep 04
4
Samba Recycle Age limit.
Dear ,
My current samba versiion is samba-4.4.4 and running on centos 7.2
My current samba have recycle enable .
I want to age limit for recycle bin .
Please kindly let me know any parameter for recycle bin age limit .
Best Regards,
Si Thu.
2011 Feb 17
3
summing 15 minute precip data to daily
Hi all,
i'm sure there is an easy way to do this, but i'm stumped, so any help would
be appreciated.
i have a single column of data for precipitation every 15 minutes over a
year. i want to sum the precip to daily data.
so the first 96 records = the first day, the second 96 records = the second
day, and so on....
is there a way to write a for loop that would sum the data to daily, and
2012 Sep 15
2
qplot: plotting precipitation data
Dear list,
I wish to plot chromatin precipitation data: I would like to have a
rectangles (x:end-start, y:peak) but I do not have an idea how to define x
(in terms of qplot syntax) and to choose the correct geom.
mydata is a subset of a larger file.
> mydata
chrom start end peak
1 chr11 5291000 5291926 8
2 chr11 10988025 10988526 7
3 chr11 11767950 11768676 8
4
2009 Aug 04
0
Efficient coding
I have a piece of code as the one at the bottom, unfortunately since it involves time series from a db it's not easy to give to mailing list a working script.
It becomes very slow after few hundred iterations over variable sp (must process several thousands).
The Rprof() indicates that the problem is the use of gc(). Can someone indicate what I have to take care of not to call gc() so often?
2011 Jul 08
0
homogenized cells problem with IF
Hello,
Sorry if it's a simple question, this is my first script complex, but can
not find solution in the list
I have many TXT files with daily data of meteorological stations and a
table that connects it with each of these stations. (More than one table per
station and date).
With the Script attempt:
º1 Fit the data and create a regular series from 01.01.2000 to 12.31.2010
data for all
2011 Aug 23
0
Ideas for tricky subset of XTS object
Hi,
I have a very large XTS object. It is about 600,000 entries over 1 year time.
I would like to subset a specific piece, by "number of days" not a specific date.
The way I do it now is awkward. Would love to find a way to do this easier to generate a new object just containing the days I want.
---------------------------------------
dayEnds <- endpoints(dataset,
2009 Sep 11
0
Rmetrics timeDate - business days between dates
Hi
One of the most important calculation in applied finance is the number of
days between dates.
That kind of calculus become annoying when a specific calendar must be used.
That is the case for the business days calculus.
The package timeDate has a function isBizday to perform that kind of thing.
The problem is that using this function to calculate the number of business
days between dates has
2008 Sep 17
1
WG: Samba LDAP entries for Password Change
Hello,
This must be set in LDAP:
sambaPwdCanChange=1 ;or you will never be asked to change your password
sambaPwdLastSet=0
sambaPwdMustChange=0; on my Suse this must be set too try it out for
your machine
And how you' ve been told the sambaMaxPwdAge must be set.
Greetings
Daniel
-----Urspr?ngliche Nachricht-----
Von: samba-bounces+mueller=tropenklinik.de@lists.samba.org
2008 Oct 15
1
dbAppy questions/clarifications
In the example in the documentation, I see:
rs <- dbSendQuery(con,
"select Agent, ip_addr, DATA from pseudo_data order by Agent")
out <- dbApply(rs, INDEX = "Agent",
FUN = function(x, grp) quantile(x$DATA, names=FALSE))
Maybe I am a bit thick, but it took me a while, and a kind hint from Phil,
to figure much of this out.
It is clear that the SQL