similar to: Accessing members

Displaying 20 results from an estimated 80 matches similar to: "Accessing members"

2009 Dec 28
1
accessing members of a data.frame
I have the following code fileList <-list.files(path = ".", pattern = "[^a-z].txt$", all.files = FALSE, full.names = FALSE, recursive = FALSE, ignore.case = FALSE) for (x in 1:length(fileList)){ fileLines <- data.frame(read.table(fileList[x])) print(string) } the lines of the file all have the following format... AB,20091224,156,156,154,154,55,1198 Can I access
2009 Dec 30
1
seg-fault... but on what
I got the following after running succesfully through this loop 28 million times... the loop opens text files in a directory and inserts line by line into a database... *** caught segfault *** address 0xc0000010, cause 'memory not mapped' Traceback: 1: .getGeneric(f, where, package) 2: getGeneric("coerce", where = where) 3: as(obj, "integer") 4:
2007 Dec 20
1
auto named savings (pngs & data-frames)
Hello, i only got a small problem. i try to create automatic new dataframes, or png?s. the main problem i got is: how can i create automatic a new name for a file (read out by simply "for") - i tried to use "(paste...) but theres an errormessage, about a wrong declination. R told it is as.character, but need as.Real. Should i use another method than "paste"? i tried as
2011 Nov 30
2
nls help
Hello, I have data like the following: datum <- structure(list(Y = c(415.5, 3847.83333325, 1942.833333325, 1215.22222233333, 950.142857325, 2399.5833335, 804.75, 579.5, 841.708333325, 494.053571425 ), X = c(1.081818182, 0.492727273, 0.756363636, 0.896363636, 1.518181818, 0.499166667, 1.354545455, 1.61, 1.706363636, 1.063636364 )), .Names = c("Y", "X"), row.names = c(NA,
2011 Jul 10
3
change legend character size in image.plot
I'm using the image.plot() function (fields package), but I want to enlarge the characters of the legend (as they are too small to be read in a combined figure), but there is no way I can find a command to do this. I can enlarge the legend bar (with legend.witdh), axis character size (cex.axis) or the total legend size (legend.shrink), but not the character size of the legend characters
2008 May 04
2
Ancova_non-normality of errors
Hello Helpers, I have some problems with fitting the model for my data... -->my Literatur says (crawley testbook)= Non-normality of errors-->I get a banana shape Q-Q plot with opening of banana downwards Structure of data: origin wt pes gender 1 wild 5.35 147.0 male 2 wild 5.90 148.0 male 3 wild 6.00 156.0 male 4 wild 7.50 157.0 male 5 wild 5.90
2008 Oct 08
1
Troubleshooting ZFS performance with SIL3124 cards
Hi! I have a problem with ZFS and most likely the SATA PCI-X controllers. I run opensolaris 2008.11 snv_98 and my hardware is Sun Netra x4200 M2 with 3 SIL3124 PCI-X with 4 eSATA ports each connected to 3 1U diskchassis which each hold 4 SATA disks manufactured by Seagate model ES.2 (500 and 750) for a total of 12 disks. Every disk has its own eSATA cable connected to the ports on the PCI-X
2007 Aug 16
3
Urgent Help needed
Dear All: Urgent help is needed. I have a data set in matrix format of three columns: X, Y and index of four groups (1,2,3,4). What I need to do is the following; 1- How I can subtract the sample mean of each group indexed 1,2,3,4 from the corresponding data values of this group and create new columns say X-sample mean and Y-sample mean? I tried to use the "tapply" but
1996 Dec 16
0
Re: vixie-crontab for redhat linux (Fix)
[Mod: Sent to linux-security instead of linux alert -- alex] Dave G. <daveg@ESCAPE.COM> wrote: > /* vixie crontab buffer overflow for RedHat Linux > * > * I dont think too many people know that redhat uses vixie crontab. > * I didn''t find this, just exploited it. The vulnerability involves an unguarded sscanf call in env.c. Enlarging the buffer to the largest
2013 Sep 12
10
[PATCH] xen/build: Remove hacked up version of figlet
This hacked up version of figlet contributes a supprisingly large proportion of the Coverity issues found under xen/ (and therefore attributed against Xen) Figlet can be found in all distros, so make use of it. We keep xen.flf (being the Xen figlet font) and replace the hacked up octal transform with a short python script. The Xen Makefile has been tweaked in such a way that it still prints the
2009 Dec 24
4
GTA SA : Can't put anti aliasing.
Hi everybody. I'm on Archlinux x86_64, and all my favourites games work flawlessly :) But when I play to GTA SA, I can't set any value, it stays on "OFF". Can anyone help me please ?
2010 Jan 28
1
Possible issue with stdio forwarding
Greetings, I've been doing a little testing with the stdio forwarding support added in recent snapshots and have encountered one possible issue. First, I should say that this feature generally seems to work. However, I haven't been able to get it to work when connecting to a server running SSH.COM's product. The config file I am using is fairly simple: Host sfe1 LogLevel debug3
2012 Oct 23
10
How to pick colums from a ragged array?
I have a large dataset (~1 million rows) of three variables: ID (patient's name), DATE (of appointment) and DIAGNOSIS (given on that date). Patients may have been assigned more than one diagnosis at any one appointment - leading to two rows, same ID and DATE but different DIAGNOSIS. The diagnoses may change between appointments. I want to subset the data in two ways: - define groups
2009 Dec 24
1
How to create MeetME room with dialplan?
Hi, Is it possible to create a meet me room on the go through dial plan? I am looking to use AMI Originate to drop a call into meetme room and once it's proved that party is joined, play him an announcement, grab few numbers from them, and then dial a second number and drop into the same meetme room. The reason to use this is to be able to know when the channels connected because both
2009 Dec 24
2
Recording the Calls to a USB Drive
Hi Guys, Merry Christmas and Happy new Year. I am looking for some assistance from the group as i think this might already have been tried before. i have an asterisk server with a external USB Harddisk Drive, just to store recordings. I am using the mixmonitor application for doing the recordings. When i have active calls that are being recorded to the USB Drive, and if my USB disk fails for
2009 Dec 21
2
Bug#561995: mkdir: cannot create directory `/var/lock/logcheck': Permission denied
Package: logcheck Version: 1.3.4 Severity: normal I am running debian/testing and just upgraded to logcheck 1.3.4 and it started reporting the error: mkdir: cannot create directory `/var/lock/logcheck': Permission denied I created the directory and chown'd it to logcheck and it seems fine now. Looking at the changelog, I see something was purposefully changed, so I imagine I
2009 Dec 24
2
1.6 Troubleshooting help
Hi, How would I go about troubleshooting this: [Dec 24 07:15:11] WARNING[5228]: chan_sip.c:3397 retrans_pkt: Maximum retries exceeded on transmission a50346a4-bfdc32ed at 192.168.1.95 for seqno 101 (Critical Response) -- See doc/sip-retransmit.txt. [Dec 24 07:15:12] WARNING[5228]: chan_sip.c:3397 retrans_pkt: Maximum retries exceeded on transmission 90bd2c4d-aaaec88 at 192.168.1.95 for seqno 101
2001 Sep 07
3
fitting models with gnls
Dear R-list members, Some months ago I wrote a message on the usage of gnls (nlme library) and here I come again. Let me give an example: I have a 10 year length-at-age data set of 10 fishes (see growth.dat at the end of this message) and I want to fit a von Bertalanffy growth model, Li= Linf*(1-exp(-k*(ti-t0))) where Li = length at age i, Linf= asymptotic length, k= curvature parameter, ti=
2009 Dec 24
11
attack
Hi, My server is under attack allows the attacker to abuse of a php script of a vhost. How can I find what is the script. Regards, maverh
2011 Apr 21
0
[Calendar API] Beautiful new flash games here with pictures and wonderful commentary
   hi   Games do not need to setup just unzip the file program Win RAR and then start the game immediately with multiple levels  If your pc does not support the SWF files you can download the Advance flash player 5 software from here  Advance flash player download Open it to run the game file**   games (4wheelmadness (2.2 Mb     A giant truck ride and use your skills in jumping