similar to: Check if data frame column is numeric

Displaying 20 results from an estimated 100 matches similar to: "Check if data frame column is numeric"

2009 Jul 10
3
strange strsplit gsub problem 0 is this a bug or a string length limitation?
I was working with the rmetrics portfolioBacktesting function and dug into the code to try to find why my formula with 113 items, i.e. A1 thru A113, was being truncated and I only get 85 items, not 113. Is it due to a string length limitation in R or is it a bug in the strsplit or gsub functions, or in my string? I'd very much appreciate any suggestions ============Input script:
2004 Dec 08
3
Samba printer name != cups printer name
I recently added a printer to cups and the samba name is wrong. Anyone know how I can fix it? Environment: OS: Red Hat Enterprise Linux ES release 3 (Taroon Update 3) Uname: Linux stilton.ulticom.com 2.4.21-20.EL #1 Wed Aug 18 20:58:25 EDT 2004 i686 i686 i386 GNU/Linux Samba: samba-client-3.0.4-6.3E samba-common-3.0.4-6.3E samba-3.0.4-6.3E Cups: cups-libs-1.1.17-13.3.16
2013 Apr 22
7
Multiple lon lat points in the map with ggplot2
Hello R users, For the last few days I am struggling with the following task: my data.frame: A1 A2 A3 B1 B2 B3 58.81 53.292 54.501 13.013 17.39 19.407 56.02 56.251 54.033 20.099 13.15 10.411 55.376 53.099 57.625 13.396 21.031 13.22 58.584 53.194 54.218 13.038 16.854 19.289 55.7 55.921 53.847 19.942 13.153 9.828 55.093 52.934
2006 Oct 31
2
Bridging Video Calls using Zap
Hi! For demonstration purposes I try to bridge an incoming video call from a 3G mobile handset to another 3G mobile handset using asterisk as "switch". On the incoming call leg I see all expected bearer capabilities (Digital, 64k Transparent, G.7xx 384k video) but on the outgoing call leg the bearer capability G.7xx 384k video get lost and therefore the call is dropped from the mobile
2015 Jan 05
2
winbind backends ad and rfc2307 both with errors...
Hello, I just set up a samba server (version 2:4.1.13+dfsg-4) on Debian 7.7, being a member server of a Win2k8-Domain (before that, that server was an old SuSE (10.4)-Samba with own user-management (standalone-server). I would like to use winbind with the idmap backend "ad" or "rfc2307" instead. When using rfc2307 (like in my conf specified), I can do successfully: wbinfo
1999 Jul 13
1
/packaging/SuSE/6.0
Hie all, I'm trying to use samba 2.0.4b on a SuSE 6.1 Linux box. What should I do with these two files : samba-2.0.0.dif samba.spec from the samba-2.0.4b/packaging/SuSE/6.0 directory. Is there any modification to do to have samba running without problems on SuSE 6.1 ? Thanks for help. Stephane FROMHOLTZ
2005 Jan 07
2
Shorewall & IPSec gateway
To all, I''ve just recently finished my "Security Gateway Server" project which separates a 10 laptop WLAN subnet from our main LAN/Internet network. I used Debian Sarge with kernel 2.6.9/ipsec-netfilter patched, and Shorewall 2.2.0-RC3 on a Asus P4S533, 2.4 GHz PenIV and 512MB memory. The Toshiba A60-S166, PenIV, 2.4G laptops run Windows XP Pro and have internal Atheros based
2013 Jun 20
1
Would attempting plaintext auth repeatably cause a DOS and server to crash?
Hey All, I'm just wondering whether this is what caused my server to crash. Started last night in NZ land. Jun 20 19:22:11 elm dovecot: imap-login: Disconnected (tried to use disallowed plaintext auth): user=<>, rip=attackerip, lip=10.0.0.3, session=<0C8LzpDfZQDINsQC> occasionally get Jun 20 19:22:52 elm dovecot: imap-login: Disconnected (no auth attempts in 1 secs):
2006 Oct 03
2
pdf/ convert/ font problem
Background: OS: Linux Ubuntu Dapper R : Version 2.3.1 (2006-06-01) Emacs 21.4.1 ESS Colleagues This is neither a bug report, nor a complaint, so I think this is the appropriate list. I am getting an odd font problem with a pdf generated using pdf(file = "../figures/PCNM.models.larvae.fluor.zoo.stability.2001.and.2002.pdf", title="", family="serif",
2011 Jun 19
2
Debugging textedit (gathering its content)
Hi guys, I'm new in wine debugging, but i need to get content of textbox to console. I tried Code: WINEDEBUG=+edit ./app.exe 2>&1 It gets content of lineedit, but not textedit. Do you have some idea how read content of textbox from win app in wine? Thanks
2006 Jul 07
2
Probe ID changes
OK, I''ve been fritzing around with something I noticed last night, thinking that I understood what was going on, but now it''s getting confusing again. A system that has been running for a couple of months had a hole in the probe ID list near the end in the middle of the fbt probes. And then a couple of syscall probes were stuck in the hole. It looked like this: ... 40311
2004 Aug 20
3
How generate "A01", "A02", ..., "A99"?
Hi, Anyone can tell me how to generate "A01", "A02", ..., "A99"? paste("A", 1:99, sep="") generates "A1", "A2",..., "A99". This is not what I want. Thanks for the help. -MY [[alternative HTML version deleted]]
2007 Aug 23
0
indexing and regression testing
Dear all, It was a pleasure to meet you at Iowa State University. Two days ago I submitted two experimental packages to CRAN (hope it will be there soon): rindex: quick indexing of large objects (currently only character, see ?index) regtest: some first support for automated regression testing (heavily used in \dontshow{} section of ?index) With rindex you can for example i <-
2017 Apr 17
2
javamail imap listing
Hi, i am using dovecot-2.2.10-7.el7.x86_64 on centos-release-7-3.1611.el7.centos.x86_64. if i follow this tutorial https://delog.wordpress.com/2011/05/10/access-imap-server-from-the-command-line-using-openssl/ i can login to my server and successfully list the folders using tag LIST "" "*" * LIST (\HasNoChildren) "." INBOX tag OK List completed. no folders are
2011 Oct 25
2
Did not find a test named RAW-*
Hi, I am facing problem while running RAW tests. When i run following command, i get the error stating "Did not find a test named RAW-*". Command :: root at nishant-ThinkCentre-A85:/home/nishan# smbtorture //nishant/base -Uuser1%base_ubuntu RAW-* using seed 1319521290 host=nishant share=base user=user1 myname=nishant-ThinkCentre-A85 Did not find a test named RAW-* Please help me
2017 Apr 18
2
javamail imap listing
Thanks Michael. I have forwarded that link to the Geronimo JavaMail team in case they think of anything their end. But in the documentation you sent it seems that Dovecot should respond in the case of LIST / "*" if my understanding is correct Is there any way to adjust this behaviour in the settings? I am struggling to search for a solution to the problem given the limited
2017 Apr 19
1
javamail imap listing
Hi Michael, Geronimo JavaMail hard defaults to / separator. If the separator is manually set to undefined it automatically calculates the separator correctly. However neither through JavaMail or by command line does LIST "." "*" or LIST . "*" produce any root listing of default folder on my Dovecot installation. Only LIST "" "*" produces a
2017 Apr 18
0
javamail imap listing
You probably want to read the description of "reference name argument" to understand what is happening here. https://tools.ietf.org/html/rfc3501#section-6.3.8 michael > On April 17, 2017 at 8:33 AM Matthew Broadhead <matthew.broadhead at nbmlaw.co.uk> wrote: > > Hi, > > i am using dovecot-2.2.10-7.el7.x86_64 on > centos-release-7-3.1611.el7.centos.x86_64.
2017 Apr 19
0
javamail imap listing
"A non-empty reference name argument is the name of a mailbox or a level of mailbox hierarchy, and indicates the context in which the mailbox name is interpreted." If Dovecot is using "." as the separator in the base level of hierarchy, then it correctly is returning nothing for 'LIST / "*"' - since no mailboxes in Dovecot live under that base level of
2008 Jul 09
2
client cannot list subfolders
Hi, I'm having a problem with the Sylpheed mail client and dovcot 1.0.rc15. Sylpheed does not like how dovecot is returning LIST output so it cannot see subfolders. Note: Sylpheed 2.4 actually works with the same server so apparently something in a newer version of Sylpheed has changed. This is some dialog with the Sylpheed mailing list: > > Apparently it sees them but they're