Displaying 20 results from an estimated 2000 matches similar to: "Reading Numeric Data -- Trivial Question"
2017 Sep 06
1
Using quantmod to obtain current Dow Jones index
R 3.4.1
OS X
Colleagues,
I am just learning to use the quantmod package and I have encountered something that I don?t understand.
This works:
getSymbols("^DJI")
This does not work:
getQuote("^DJI?)
It returns only NAs:
Trade Time Last Change % Change Open High Low Volume
^DJI <NA> N/A N/A N/A N/A N/A N/A N/A
Two questions:
1. Is there some way to obtain the
2010 Jun 05
1
How to get the closing price from the the GOOGLE FINANCE site for NSEINDIA stocks
Sir,
How to get the closing price from this link
http://www.google.com/finance/historical?q=NSE:RCOM
I installed quantmod
getSymbols('NSE:RCOM',src='google')
gives me this error**********************
Error in download.file(paste(google.URL, "q=", Symbols.name, "&startdate=", :
cannot open URL
2010 Apr 12
1
N'th of month working day problem
Dear Gabor,
Thanks for your reply. however:
> tail(DJd)
^DJI.Close
2010-04-01 10927.07
2010-04-05 10973.55
2010-04-06 10969.99
2010-04-07 10897.52
2010-04-08 10927.07
*2010-04-09 10997.35*
> tail(ag)
2009-11-30 10344.84
2009-12-31 10428.05
2010-01-31 10067.33
2010-02-28 10325.26
2010-03-31 10856.63
*2010-04-30 10997.35
*
It seems the script "makes up"
2011 May 15
4
DCC-GARCH model
Hello,
I have a few questions concerning the DCC-GARCH model and its programming in
R.
So here is what I want to do:
I take quotes of two indices - S&P500 and DJ. And the aim is to estimate
coefficients of the DCC-GARCH model for them. This is how I do it:
library(tseries)
p1 = get.hist.quote(instrument = "^gspc",start = "2005-01-07",end =
2018 Jan 12
1
Reading over than the file size on dispersed volume
Hi All,
I'm using gluster as dispersed volume and I send to ask for very serious
thing.
I have 3 servers and there are 9 bricks.
My volume is like below.
------------------------------------------------------
Volume Name: TEST_VOL
Type: Disperse
Volume ID: be52b68d-ae83-46e3-9527-0e536b867bcc
Status: Started
Snapshot Count: 0
Number of Bricks: 1 x (6 + 3) = 9
Transport-type: tcp
Bricks:
2009 Aug 26
1
Issues with factors with duplicate (empty) levels
Hello!
I imported a DJI survey[1] from an SPSS file. When looking at some of
the variables, I noticed problems with the `table` function and similar.
It seems to be caused by duplicate levels which are generated from the
value labels. Not all values have labels, so those who don?t get an
empty string as the level, which leads to duplicates.
I hope the code and output below illustrates the
2017 Mar 21
2
dovecot POP3 log shows too many identical RETR entries
Hello,
Dovecot log is showing too many POP3 RETR entries which are identical
lines. I also suspect that it is causing high pop traffic eating most of
the network bandwidth. Here are some of the lines out of 11009 in a
day. Such pattern is observed only for few users. dovecot version is
2.1.17.
==============
Mar 20 00:00:07 pi3 dovecot: pop3(user at example.com): Disconnected:
Logged out
2012 Aug 23
1
pop3 migration
Hi,
I have problems with pop3 migration, the server disconect the dovesync when
fetching mails after 5 minutes with this error in server log:
xx.xx.xx.xx [28F4] 11:54:05 <<< RETR 6548
xx.xx.xx.xx [28F4] 11:54:05 >>> +OK 47522 octets
xx.xx.xx.xx [28F4] 11:54:05 <<< RETR 6549
xx.xx.xx.xx [28F4] 11:54:05 >>> +OK 355289 octets
xx.xx.xx.xx [28F4] 11:54:05
2015 Jun 19
3
help with t/s retrieval 'hangs' disconnect for inactivity
I have Dovecot 2.1.17 on Centos, all working well
since yesterday one user complaining he can not retrieve emails, TBird
mail client says like '1 of 9' and, doesn't go any further.
that's on several of his PCs using TBird, on a LAN behind f/wall, quite
physically remote to server, server in Sydney, remote client is SEAsia
looking at logs I see emails access, looking at server
2008 Aug 26
3
Dovecot - T-Bird - RETR command failed
I have recently installed new untangle firewalls ( untangle.com) in
Bridge mode at two office locations. Both offices collect mail from a
Fedora 9, postfix,dovecot server at location #1. Since the install of
the untangles i have been plagued by Thunderbird Errors while trying to
POP email.
The error says "RETR" command failed. If the user logs into the webmail
(Squirrelmail) on the
2006 May 03
1
Solution: NFS & Dovecot!
Hi folks!
It looks like Timo nailed down the NFS issues we've been seeing here in
last night's CVS build.
Anyone running Dovecot in a high-usage environment should check this out.
Here are some relevant ChangeLog updates that seem to address the problem:
2006-05-02 11:11 Timo Sirainen <timo.sirainen at movial.fi>
* src/lib-storage/index/maildir/: maildir-save.c,
2005 Nov 09
1
var_expand and pop3_logout_format
Hi.
-alpha2 broke the retr-byte-count field of the pop3_logout_format
with the following change:
-Added %R (reverse string) and %H (hash string) variable modifiers.
%R as modifier conflicts on expand with %R as retr-byte-count in
pop3_logout_format
resulting in expanded strings like:
top=0/0, retr=1/ del=0/1, size=431
seen in -alpha3 -alpha4 cvs as of 04.11.2005
FreeBSD 5.4-R, both i386
2011 May 12
2
DCC-GARCH model and AR(1)-GARCH(1,1) regression model
Hello,
I have a rather complex problem... I will have to explain everything in
detail because I cannot solve it by myself...i just ran out of ideas. So
here is what I want to do:
I take quotes of two indices - S&P500 and DJ. And my first aim is to
estimate coefficients of the DCC-GARCH model for them. This is how I do it:
library(tseries)
p1 = get.hist.quote(instrument =
2010 Apr 28
2
Again: Occasional problem with POP3-Download
Hello everyone,
in february I posted the mail below[1].
I can now reproduce the problem. When filling up a mailbox with postfix'
smtp-source with dozens of identical mails, then it is never possible
for me to fetch one single mail out of the mailbox. The process of
fetching mail via POP3 always fails. It makes no difference which mail
client I use. I have tested KMail, Outlook and
2005 Apr 28
1
pop3 retr error
Hello,
I'm getting the following error while Mozilla Mail is downloading >4000
emails:
The RETR command did not succeed. Error retrieving message. Mail server
xxx responded: Message is deleted.
So what's the error? Can't I retrieve a message, that has been marked as
deleted before? If the Mesage-ID wouldn't exist, the error message would
be different. I don't know
2018 Oct 18
2
Dovecot 2.2.13 error message
In attempting to reactivate my IMAP communications with my Email Spool (NFS
Mounted), I have gotten the following while attempting to download the
Emails via POP3.
Oct 18 08:00:45 ns4 dovecot: pop3-login: Login: user=<aewhale>,
method=PLAIN, rip=74.109.213.194, lip=66.207.133.232
Oct 18 08:02:40 ns4 dovecot: pop3(aewhale): Error: Timeout (180s) while
waiting for dotlock for transaction
2008 Aug 20
3
Few problem with pop3
Hi, i've upgraded from 1.0.5 to 1.1.2 on 2 server and work fine for user
that grab email on client, but some customer (that leave the email on
server) have 2 problems.
Some client can't read new mail:
dovecot: Aug 19 11:00:46 Info: pop3-login: Login: user=<agenzia>,
method=PLAIN, rip=xxx, lip=91.102.48.12
dovecot: Aug 19 11:00:46 Info: POP3(agenzia): Disconnected: Logged out
2007 Oct 03
5
Postfix with Deliver (LDA) - user unknown
Good Day All! I am attempting to configure deliver as our LDA. I am
also configuring the server to use Postfix instead of Sendmail. I
have followed the all the documentation and examples I could find.
Below are my Dovecot and Postfix configs. Can someone please smack me
upside the head and tell me why I am getting "user unknown" errors?
If i don't use deliver as the LDA, all
2016 Feb 11
6
Question on setting up dovecot
Many thanks to Joseph Tam and Steffen Kaiser for pointing me to the logging
information that I should have been using in the first place. Now that
I have separate log files and debugging information, I'm still at a loss
to see why the mail is not being pulled over from the Linux system to the
Windows 7 machine. To recap, here is the output from doveconf -n:
2007 Apr 19
2
Disconnected for inactivity in reading our output top=0/0
Would someone please help with this error.
Using: dovecot-1.0-2.rc28.fc6
On: Fedora Core 6
130 users all connect remotely via ADSL to server to pop their email.
None of them have any problems at all with pop3.
3 users in one office, connect to the server via a NAT'd ADSL.
Intermittently those three users will get a timeout error,
Logfile shows:
Apr 19 12:50:53 mail dovecot: