search for: epstein

Displaying 20 results from an estimated 209 matches for "epstein".

2008 Jul 20
4
drawing segments through points with pch=1
...hing inside them? I tried putting the segments command first, but then no segment appeared at all. In general, is there a method of laying a drawing "on top" of another. I tried inserting add="T" as an argument to plot, and R objected strongly. Thanks for any help David Epstein
2013 Sep 02
1
Sweave: printing an underscore in the output from an R command
I am working with Sweave and would like to print out into my latex document the result of the R command version$platform So what I first tried in my .Rnw document was \Sexpr{print(version$platform)}. However, the output from this command is the string "x86_64-apple-darwin10.8.0" (without the quotes). This contains an underscore, which is a special character in tex and so I get an error
2015 Jan 24
3
VLAN issue
...< dennisml at conversis.de> wrote: > We have lots of servers with a similar setup (i.e. tagged vlans and no > ip on eth0) and this works just fine. > > What is the actual vlan configuration on your switchport? > > Regards, > Dennis > > On 24.01.2015 01:34, Boris Epstein wrote: > > Steve, > > > > Thanks, makes sense. > > > > I just don't see why I have to effectively waste an extra IP address to > get > > my connection established. > > > > Boris. > > > > > > On Fri, Jan 23, 2015 at 7:16 PM, St...
2004 Jun 28
2
Unable to start R due to error with tempdir()
...or batch mode. Looking at the help-manual description of tempdir didn't provide me with any obvious clues to the problem. I also tried uninstalling and reinstalling R 1.9.1, but this was of no help to the problem either. Any help would be greatly appreciated. Thank you very much. Best, Mike Epstein
2008 Sep 10
4
re flecting a line
Suppose x and y are numeric vectors of the same length. plot(x,y) #scatterplot lmObj1 <- lm(y~x) # best fit line abline(lmObj1) # good lmObj2 <- lm(x~y) #get best fit but with axes interchanged abline(lmObj2) # not what I want. I want the correct line, drawn on the same graph, but with # response and predictor variables interchanged One way to proceed would be to
2010 Jan 06
16
8-15 TB storage: any recommendations?
Hello everyone, This is not directly related to CentOS but still: we are trying to set up some storage servers to run under Linux - most likely CentOS. The storage volume would be in the range specified: 8-15 TB. Any recommendations as far as hardware? Thanks. Boris. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2015 Jan 24
2
VLAN issue
Steve, Thanks, makes sense. I just don't see why I have to effectively waste an extra IP address to get my connection established. Boris. On Fri, Jan 23, 2015 at 7:16 PM, Stephen Harris <lists at spuddy.org> wrote: > On Fri, Jan 23, 2015 at 07:10:57PM -0500, Boris Epstein wrote: > > > This makes two of us. I've done everything as you have described and it > > simply does not work. > > Are you actually seeing VLAN tagged traffic, or is the cisco switch > just providing a normal stream? > > At work we have hundreds of VLANs, but the s...
2015 Mar 27
7
headless VirtualBox on Centos
Hello listmates, I am wondering if there is a set of scripts/utilities for automatically starting and running headless (no X11) VM's using VirtualBox omn a CentOS 6 server. VNC/RDP access to the VM's would be fine. Any help much appreciated. Cheers, Boris.
2010 Dec 01
7
1 Gbit/s Ethernet NIC under CentOS
Hello listmates, As some of you may know we have been having a really bad problem with Realtek Semiconductor Co., Ltd. RTL-8169 cards. See here for details: http://forum.nginx.org/read.php?24,140124,140224 So now my question is, what PCI 1 Gbit/s Ethernet adapters should I use under CentOS? If you have had a consistent positive experience with any particular chipset/brand please speak up.
2013 Jan 19
7
load balancer recommendations
Hello all, The question is not necessarily CentOS-specific - but there are lots of bright people on here, and - quite possibly - the final implementation will be on CentOS hence I figured I'd ask it here. Here is the situation. I need to configure a Linux-based network load balancer (NLB) solution. The idea is this. Let us say I have a public facing load balancer machine with an public IP
2015 Nov 04
2
getting a CentOS6 VM on VMware ESXi platform to recognize a new disk device
It should work fine. What esxi version you are using? Eero 4.11.2015 6.27 ip. "Boris Epstein" <borepstein at gmail.com> kirjoitti: > > > > > > > > was the controller you added the virtual disk to an IDE or scsi > controller? > > > > -- > > public gpg key id: 1362BA1A > > > > _______________________________________________...
2008 May 20
0
183 Session Progress
Hi All, We have a Cisco CME linked to our Asterisk PBX (named 'epstein'). Off said PBX we have numerous other PBX's, some IAX and some SIP. On a call placed from CME (SIP) to 'epstein' it all works fine except for a few quirks. When calling through epstein to an IAX peer we get '100 trying' followed by '180 ringing' sent back d...
2012 Sep 28
4
load balancer recommendation
Hello all, If I were looking for a load balancer to run on a Linux - specifically, CentOS - machine - what would you recommend? Thanks. Boris.
2010 Oct 01
6
how many people still use NIS?
Hello listmates, I have discovered a very strange SFTP problem which I can not connect to anything but NIS thus far. See here: http://www.linuxquestions.org/questions/linux-server-73/sftp-seems-to-fail-for-nis-accounts-under-openssh-5-x-816020/ http://readlist.com/lists/suse.com/suse-linux-e/38/193419.html Hence the question: is NIS (YP) still in use much anywhere for authentication? Thanks.
2010 Apr 09
4
perhaps regular expression bug with | sign ??
Here is my interaction with R: > sub(x='>|t|',pattern = '|t',replacement='zz') [1] "zz>|t|" So I say to myself "Clearly the | signs need to be escaped, so let's try this" > sub(x='>|t|',pattern = '\|t',replacement='zz') [1] "zz>|t|" Warning messages: 1: '\|' is an unrecognized escape in a
2008 Jul 20
1
Error in edit(name,file,title,editor)
...d "vi" appear to be in the utils package, I did > library(utils) to which I got a null response. I have searched the R-help-archives for the error message, and have not found it. I suppose I could use the function source(), but I haven't tried this. Thanks for any help David Epstein
2010 Aug 09
3
finding out the time of the second-to-last reboot
Hello all, I've got a CentOS box that became non-responsive today for some obscure reason and had to be rebooted. Is there a way to find out when it last had to be rebooted before today? uptime gives you no history past the very last reboot, so obviously I need to find some other way to get an answer to my question. Thanks for any and all tips. Boris. -------------- next part --------------
2015 Nov 04
2
getting a CentOS6 VM on VMware ESXi platform to recognize a new disk device
...AM, Tnjulius <tnjulius at gmail.com> wrote: > Hi Boris, > Just rescan the scsi host. > #scsi-rescan #if you have sg3_utils package > #lsscsi > Or > #echo "- - -" > /sys/class/scsi_host/host[n]/scan > > Julius > > > On Nov 4, 2015, at 15:31, Boris Epstein <borepstein at gmail.com> wrote: > > > > Hello all, > > > > Is there a way to recognize a hot-plugged disk (i.e., to get the system > to > > recognize it and build the appropriate /dev/sd* device for the new > device) > > without a reboot? > > &...
2015 Oct 30
3
safest way to grow a LV under VMware ESXi5.5
On Fri, Oct 30, 2015 at 12:57 PM, <m.roth at 5-cent.us> wrote: > Boris Epstein wrote: > > Hello all, > > > > In your view, what is the most reliable and safe way to increase an LV > > housing the root filesystem of a Centos 6 VM. I am thinking either > growing > > the virtual HD virtual device, or creating a new device and adding it as > a...
2008 Aug 26
2
options("contrasts")
...ght to help. Second question (metaquestion). How should I go about finding out the answer to a question like "How does one change a single item in a list?" My answer to the meta-meta-question is to post to this list. I hope that at least that part is correct. Thanks for any help. David Epstein -- View this message in context: http://www.nabble.com/options%28%22contrasts%22%29-tp19158786p19158786.html Sent from the R help mailing list archive at Nabble.com.