Displaying 20 results from an estimated 10000 matches similar to: "seq.dates in reverse?"
2012 May 02
6
Quickest way to make a large "empty" file on disk?
R-helpers:
What would be the absolute fastest way to make a large "empty" file (e.g.
filled with all zeroes) on disk, given a byte size and a given number
number of empty values. I know I can use writeBin, but the "object" in
this case may be far too large to store in main memory. I'm asking because
I'm going to use this file in conjunction with mmap to do parallel
2005 Nov 07
4
Re: New Standard/Daylight time-change dates in rhel4u2 butnot centos4.2?
The laws already exist:
Disturbing the peace,
Misappropriation of public funds,
Prohibition on unfunded mandates.
What's lacking is prosecutors, judges, and juries who
see the politicians as getting in the way of the
statesmen and the people.
To drag this back towards On Topic, it seems to me
that the ntp folks might be petitioned to write up and
submit to the Congress, a paper
2008 Feb 27
1
[LLVMdev] JITted code in multiple threads
I just thought of something that scared me, and I'm hoping there is a
happy ending. I realized recently that the JITter does not
necessarily finish JITting inside of getPointerToFunction. Instead,
it often generates stubs which get a final JIT only upon jumping to
them. Now--I am in the situation where I'd like to do a
getPointerToFunction, and then take the pointer and pass it out to
2003 Aug 27
8
DDoS attacks, what can be done?
Hi,
I run two live c-class subnets on the internet. Last
Sunday morning I was hit with a DDoS attack and it
hasn''t stopped.
I made modifications on my shorewall firewall during
Sunday to lesson the impact, as they were hammering me
with 180k/5sec traffic both ways (inbound and
outbound).
One of the primary things which helped reduce their
DDoS was enabling "norfc1918" on the
2020 Jul 24
2
[RFC] Preferred error/note style across non-clang tools, e.g. tablegen
> On Jul 22, 2020, at 18:09, Jonathan Roelofs <jonathan_roelofs at apple.com> wrote:
>
>
>
>> On Jul 22, 2020, at 4:31 PM, Evandro Menezes <evandro.menezes at sifive.com <mailto:evandro.menezes at sifive.com>> wrote:
>>> Sure, let’s talk about what that end goal should be! Can you give some other examples of where these inconsistencies could be
2007 Jan 23
3
Move servers public/private keys to a new host
Is it possible to move a server's public and private keys from one host to
another? Or perhaps a better way to ask what I really want... is it
possible to configure a server on a new host to return the same public key
it did on the old host?
I'm in the process of migrating our CVS server from a Solaris host to a
Linux host (this weekend) and I just realized the hostkey is going to
2003 Dec 23
1
turning off IAX registration attempts
I have, in iax.conf the register statement:
register => username:password@iaxtel.com
This causes registration attempts to iaxtel.com for both IAX and IAX2.
Every once in a while there is a packet for port 4569 keeping the IAX2
registration alive. This is fine.
But, I have a barrage of registration attempts to iaxtel on port 5036 for
IAX. Every UDP packet is answered with an ICMP packet
2004 Nov 04
1
problems with seq.dates
There seem to be a bug in the seq.dates function in the chron package for R
2.0. Please see below:
when the specified frequency is "months", seq.dates does not return the end
of the specified interval all the time:
> seq.dates(from = "05/31/04", to = "12/31/04", by = "months")
[1] 05/31/04 06/30/04 07/31/04 08/31/04 09/30/04 10/31/04 11/30/04
Ciprian
2004 Jul 07
1
question about seq.dates from chron vs. as.POSIXct
Dear R People:
Here is an interesting question:
>library(chron)
>xt <- seq.dates(from="01/01/2004",by="days",length=5)
>xt
[1] 01/01/04 01/02/04 01/03/04 01/04/04 01/05/04
>
#Fine so far
>as.POSIXct(xt)
[1] "2003-12-31 18:00:00 Central Standard Time"
[2] "2004-01-01 18:00:00 Central Standard Time"
[3] "2004-01-02 18:00:00 Central
2007 Jul 25
2
Is FLAC__stream_decoder_seek_absolute working for OggFlac?
Josh Coalson wrote:
> --- Erik de Castro Lopo <erikd-flac@mega-nerd.com> wrote:
>
> > Hi all,
> >
> > Is seeking working for OggFlac files? I keep on getting a
> > FLAC__STREAM_DECODER_SEEK_ERROR.
>
> yes, it should work fine. in flac/src/test_seeking/main.c there
> is an example usage of FLAC__stream_decoder_seek_absolute(). you
> could try
2005 Nov 08
0
Re: New Standard/Daylight time-change dates in rhel4u2butnot centos4.2?
No.
Brian Brunner
brian.t.brunner at gai-tronics.com
(610)796-5838
>>> peter at farrows.org 11/07/05 06:27PM >>>
(can't wait for the barrage of replies to this one..... tee hee....)
---> Brian, I'm ready: lay it on me.... at least 5 paragraphs please......
*******************************************************************
This email and any files transmitted
2004 Mar 04
3
Why does a W2K (pro) client do more than it is asked to do?
Desperate to find out why connecting to a samba
share(on an AIX server) from W2K is so slow, I tried
connecting to the same share from a Linux box, using
smbclient:
smbclient \\\\aixserver\\sharedir$ -U lynn
The results were amazing. The connection was so MUCH
FASTER then connecting from a W2K (pro) workstation:
\\aixserver\sharedir$ (in the Start|Run edit box)
When I examined the samba log
2001 Jan 19
1
Vorbis Comments ect
Hello,
I'm just letting everyone know that I've begun the preliminary part of
putting together a working comment system. I have a few idea's on how to
implement this system.
1. What I would like to do is grab the General and Input SDK's for Winamp
first. Then I would like to add to our existing Winamp plug-in the ability to
simply add comments via the built in ID tag
2004 Aug 31
4
Problem with seq.dates in chron
I get faulty output from seq.dates() if I specify a length that is too
long.
For example, I ask for 129 months in the following call to the function,
but it returns
131:
> R.version.string
[1] "R version 1.9.1, 2004-06-21"
> startdatetime <- chron(dates="01/01/1995", times="00:00:00")
> beg.month.datetimes <- seq.dates(from=startdatetime,
2006 Oct 20
1
Questions about date/time and truncating
I'm getting a weird behavior using R 2.5.0 for MacOS X -- I have a csv file
with a "properly formatted" date/time field, e.g. After reading in the csv
to "hourly_met_data", with a "date" field
hourly_met_data$date <- as.POSIXct(hourly_met_data$date)
works exactly as it is supposed to (e.g. Min/max of that field are
calculated correctly). However, when I
2009 Aug 27
19
Best R text editors?
Quick informal poll: what is everyone's favorite text editor for working
with R? I'd like to hear from people who are using editors that have
some level of direct R interface (e.g. Tinn-R, Komodo+SciViews). Thanks!
--j
--
Jonathan A. Greenberg, PhD
Postdoctoral Scholar
Center for Spatial Technologies and Remote Sensing (CSTARS)
University of California, Davis
One Shields Avenue
The
2011 Aug 23
5
Easier ways to create .Rd files?
R-helpers:
Are there any ways to auto-generate R-friendly (e.g. will pass a
compilation check) .Rd files given a set of .R code? How about GUIs
that help properly format the .Rd files? Thanks! I want a basic set
of .Rd files that I can update as I go, but as with most things my
documentation typically lags behind my coding by a few days.
--j
--
Jonathan A. Greenberg, PhD
Assistant Project
2006 May 10
3
Contour plot overlayed with line plot
I apologize for what may be a newbie question: I have two sets of data, one
is X,Y,Z data that I'd like to make a contour plot of (Z defining the
contours), and a second set of X,Y data (Y as a function of X) which I would
like made into a line plot OVERLAYED on the contour plot (X and Y from both
plots are in the same units and will have overlapping values). Any
suggestions on how to do this
2004 Mar 05
3
SMB gurus: please help - I am desperate.
I apologize up front for re-posting this, but I need
to find a solution to this problem. I have been having
hard time to believe that there isn't one person among
the SMB gurus that doesn't know how a W2K client
connects to an SMB server. So, if you happen to know
even the slightest hint to this baffling problem, I
would be forever grateful.
OK. Here goes (original subject line was:
2010 May 10
3
dbSendQuery with R variables
Rhelpers:
I'd like to modify this RSQLite statement:
rs_stations<-dbSendQuery(con_stations, "select * from stations")
so that stations is actually an R variable, e.g.:
stations=c("stationA","stationB")
How would I modify the above statement to query from stations[[1]]
(aka "stationA")?
--j