Displaying 20 results from an estimated 60000 matches similar to: "Problem with date created attribute"
2007 Dec 30
3
Date formats
Is the following expected behaviour for a date used in
an ifelse function?
> date <- Sys.Date()
> date
[1] "2007-12-30"
> ifelse(TRUE, date-1, date)
[1] 13876
> ifelse(FALSE, date-1, date)
[1] 13877
> ifelse(TRUE, as.character(date-1), date)
[1] "2007-12-29"
> if (TRUE) {date}
[1] "2007-12-30"
It would seem more natural to me if a date produced
2008 Apr 23
4
filled contour plots
hello everyone,
I was wondering if anybody can help me solve 2
problems related to the function filled.contour.
I am entering the following R command:
filled.contour(xx,yy,P1, nlevels=20,color=cm.colors,
plot.axes={
contour(xx,yy,P1,add=T,col="grey",
nlevels=20, drawlabels=F)
axis(1,1:length(xx),labels=xlabels)
2008 Jan 20
6
IAX softphone
Hi All;
I tried Firefly softphone with IAX and it gave very
poor quality.
Any one advise a good strong softphone that can work
with IAX fine?
Regards
Bilal
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2003 Jan 15
3
SMB+LDAP Question ...
Greetings ...
I have a quick question, which I hope will get a straight and quick answer.
I am moving my system from flat files to LDAP. I have had my users in
LDAP for a while, but then found that my computer accounts for Win2K in
still in passwd. My question is, what are the bare minume LDAP attribs
that I need for them to contiune to work?
But I don't think I am going to get that
2008 Mar 25
5
Assign Physical NIC to domU
Hello everyone!
Well i want to know, if there is a way to specify a
physical nic (like eth0 or eth1) to a
domU and how can i do it.
The server has two nics, what i want to do is assign
physical nic (eth0) to the dom0 and assign physical
nic (eht1) to the domU.
I appreciate your help.
Regards
Ivan
____________________________________________________________________________________
Be a
2008 Apr 18
1
REGISTER Outboundproxy
Is it possible to set an outboundproxy for REGISTER from Asterisk?
register => xxx:yyy at sip99.foobar.com
[foobar]
type=peer
host=sip99.foobar.com
disallow=all
allow=g729
canreinvite=no
secret=yyy
fromuser=xxx
port=5099
outboundproxy=xxx.42.149.69
However, SIP REGISTER still goes directly to sip99.foobar.com, not xxx.42.149.69.
Thanks,
Doug.
2007 Dec 28
2
gplot function - error
Hi all,
i installed the ggplot2 package via install.packages(), but the gplot function was not recognized in R console command. Is there any paths to configure? The error message reports that the function was not found.
Thanks
Ricardo
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2008 Feb 05
6
Sampling
Hi there,
I want to generate different samples using the
followindg code:
g<-sample(LETTERS[1:2], 24, replace=T)
How can I specify that I need 12 "A"s and 12 "B"s?
Thank you,
Judith
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2007 Dec 14
3
GUI for Asterisk: Call Flow
Hi All;
Is there an GUI for Asterisk that can help in showing
the call flow (who is in progress, who is connected,
called number, ...)? I was think in AsteriskNow does
this? Any advise?
Regards
Bilal
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2008 Jan 06
3
Importing data
Hi,
I'm trying to import categorical data from SPSS to R using the script:
xxx <-spss.get("xxx.por", use.value.labels=TRUE) but unfortunately am getting an error message 'error reading portable-file dictionary'.
I have successfully imported data in the past.
What could be the problem with this data?
Thanks
Simo
2008 Jan 11
5
domUloader Vs pygrub
Hi
I have been using pygrub for most of the needs. Was
trying out some stuff on SLES 10 SP1. It seems that it
does not have pygrub!!
On the other hand,they have domUloader.py which
requires bootargs="--entry=hda:/boot/vmlinuz...., path
to ramdisk.
It is quite strange to be asking for the path of
the kernel and the ramdisk to be supplied in the conf
file!!.
Am I missing something
2008 Jan 11
5
domUloader Vs pygrub
Hi
I have been using pygrub for most of the needs. Was
trying out some stuff on SLES 10 SP1. It seems that it
does not have pygrub!!
On the other hand,they have domUloader.py which
requires bootargs="--entry=hda:/boot/vmlinuz...., path
to ramdisk.
It is quite strange to be asking for the path of
the kernel and the ramdisk to be supplied in the conf
file!!.
Am I missing something
2008 Apr 21
8
Samba send SPNEGO if Extended Security is ON
I've checked the samba code (sessetup) and found out that samba always send spnego packet when Extended Security capability is ON.
(This can't be turned off/on ie. "use spnego = false")
Does it mean I can "never" connect to smb server that doesn't support spnego if Extended Security is supported by server?
Is my understanding correct?
2008 Mar 22
2
counting values on one colum only
Hi all:
Can someone help me count the
number of rows with values in
colum "a" only. assume the name
of my dataframe is "weekly"
I was trying
i<- nrows(weekly$a)
i
but returns 7 when it should
be 4. Thanks
a b c d
27.000
27.000
1.569 0.013 160.000 27.000
1.632 0.013 146.000 27.000
1.830 0.015 70.000 27.000
2.475 0.019
2008 Apr 17
4
replace NULL with NA in matrix
Hi,
I had a matrix with NULL values, which I wanted to replace with NA. Is there an efficient way to do this?
Small sample input matrix:
A B C D E
1 5222.18 6355.10 4392.68 2607.41 4524.09
2 NULL 257.33 NULL 161.51 119.44
3 NULL 274.80 305.28 443.27 NULL
4 1759.76 1556.45 1224.06 1558.73 1837.09
Tim
2008 Apr 16
2
VAD CPU usage
Hi Jean-Marc
I am using speex in my voip app (wideband mode). I
have noticed that when VAD kicks in, CPU considerably
increases (bitrate decreases to 4 kbps). It takes
about 7 ms to encode one frame versus 0.5 ms (for
speech). This happens regardless preprocessor is used.
Although the issue seems to be driver dependent, it
occurs on XP, Vista and Mac OS X.
Besides complexity and quality, this
2007 Dec 27
2
Help with lm and multiple linear regression? (Plain Text version)
(Apologies the previous version was sent as rich text)
Hello,
I'm new to R, but I've read the intro to R and successfully connected it to an instance of mysql. I'm trying to perform multiple linear regression, but I'm having trouble using the lm function. To start, I have read in a simply y matrix of values(dependent variable) and x matrix of independent variables. It says both
2008 Mar 18
7
download.file()
Hi,
I wanted to download a file and did the following:
---------------------------------------------------------
> fileLink <- 'ftp://ftp.ncbi.nih.gov/pub/geo/DATA/supplementary/series/GSE1000/GSE1000_RAW.tar'
> download.file(fileLink,'/geoDat')
trying URL 'ftp://ftp.ncbi.nih.gov/pub/geo/DATA/supplementary/series/GSE1000/GSE1000_RAW.tar'
ftp data connection made,
2008 Apr 23
2
prepaid on the trunks
if i have this setup:
[sip users] -- [asterisk] --- [as5300] --- [pstn]
asterisk will talk to as5300 using sip. i will use as5300 as a trunk on the asterisk so sip users can call out to pstn.
what i would like to is do prepaid on those trunks, not on the sip users. sip users can call any other sip users . i want to do it that way coz i'm trying to build a multi-tenant pbx, and i will use
2008 Feb 05
5
32 bit applications on 64 bit machine
Hi people,
I have a 64 bit Centos machine. My problem is that I can't run 32 bit applications on that. I can compile with the 32 bit option my sources, but when I'm trying to run them I obtain the following error message:
-bash: ./a.out: cannot execute binary file
And the file a.out returns the following:
a.out: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux