similar to: scanning a data set for strings

Displaying 20 results from an estimated 100 matches similar to: "scanning a data set for strings"

2012 May 11
2
moving data from one frame to another
Hello, I am working with two different data frames, and I'd like to move data from one to the other. Here is the first frame: > head(five) Week Game.ID VTm VPts HTm HPts HDifferential VDifferential 1 1 NFL_20050908_OAK at NE OAK 20 NE 30 10 -10 2 1 NFL_20050911_ARI at NYG ARI 19 NYG 42 23 -23 3 1 NFL_20050911_CHI
2009 Feb 09
4
Align periodic vpts to reduce timer interrupts and save power
Hi, After c/s 18694 changed vHPET to vpt, for single HVM RHEL 5u1 guest idle case, our box will consume ~0.8W more power than before. The reason is two periodical vpts'' expires are hard to be aligned in the 50us soft timer SLOP. So we are considering a vpt specific enhancement which could try to just align periodical timers within vpt. A generic enhancement is to add a new interface
2005 Jul 13
1
help: how to plot a circle on the scatter plot
Hello, I have a data set with 15 variables, and use "pairs" to plot the scatterplot of this data set. Then I want to plot some circles on the small pictures with high correlation(e.g. > 0.9). First, I use "cor" to obtain the corresponding correlation matrix (x) for this scatterplot. Second, use "seq(along = x)[x > 0.9]" to find the positions of the small
2008 Apr 30
3
missing values in document
No matter how I´ve tried o find a solution for this simple question, I can´t. Sorry for bothering with such a matter. I have an excel-files with some empty cells=missing values. How do I tell R that these should be NA´s? > TRFLP1 <-(read.table(file="S://SEDIM//Kokeilu//TRFLP1.txt",col.names= c("Dye_Sample Peak", "Sample_File_Name", "Size",
2001 Nov 17
1
[PATCH] Re: Kerberos support for portable
> FWIW, here are further patches which allow openssh-3.0p1 to work > with paleo-MIT Kerberos5 1.0.6, more or less (more with tickets > and less with the auth_krb5_password {get,verify}_init_creds stuff). Thanks for these. Unfortunately, your vrs patches seem to be based on an earlier version of my patch than the one you're bundling. In particular, your patch adds back in the
2008 Jun 17
4
PCA analysis
Hi, I have a problem with making PCA plots that are readable. I would like to set different sympols instead of the numbers of my samples or their names, that I get plotted (xlabs). How is this possible? With points, i don´t seem to get the right data plotted onto the PCA plot, as I do not quite understand from where it is taken. I dont know how to plot the correct columns of the prcomp
2008 May 02
3
removing rows from matrix
Hi, I have a problem regarding matrix handeling. I am working with a serie of matrixes containing several columns. Now I would like to delete those rows of the matrixes,that in one of the columns contain values less than 50 or greater than 1000. How would this be possible, I have tried to create a simple function for this, but I just don't seem to get it right.Thank you so much for your help,
2012 Jun 05
0
Improper coding for an offset in vglm()?
Hello R-help. I believe I may be coding the offset incorrectly in my formula. I am testing significance between different group pairings using the VGAM package. My data are zero-truncated and poisson-distributed and overdispersed, so I'm using the posnegbinomial function in vglm (code below). I've spent a very long time working out this model and am pretty sure it's the best for
2008 Aug 07
2
colouring a tree
Hi all. I would be very pleased if someone could help me, as I do not seem to get the different branches of my tree painted in different colours. The closest I get is colouring the names of my samples(=names of the branches). Here is the code. data <- read.table(file = "S://SEDIM//TRFLP//B12.5_50-700bp.txt" , as.is = TRUE, header = TRUE, sep = "\t", row.names =
2012 Oct 11
2
extracting groups from hclust() for a very large matrix
Hello, I'm having trouble figuring out how to see resulting groups (clusters) from my hclust() output. I have a very large matrix of 4371 plots and 29 species, so simply looking at the graph is impossible. There must be a way to 'print' the results to a table that shows which plots were in what group, correct? I've attached the matrix I'm working with (the whole thing
2012 Aug 07
5
summing and combining rows
Hello, I have a data set that needs to be combined so that rows are summed by a group based on a certain variable. I'm pretty sure rowsum() or rowsums() can do this but it's difficult for me to figure out how it will work for my data based on the examples I've read. My data are structured like this: Plot SizeClass Stems 12 Class3 1 12 Class4
2019 Aug 27
2
implied-dirs tail component being chown'd
I use rsync in a fairly complex scripted situation and am trying to figure out how to avoid changing ownership/permissions just on the directories specified on the command line (but operate normally for everything underneath). I've been using --relative --no-implied-dirs with some success in other situations, but here it still seems to try to chown the last path component of the
2012 Apr 05
2
count() function
I keep expecting R to have something analogous to the =count function in Excel, but I can't find anything. I simply want to count the data for a given category. I've been using the ddply() function in the plyr package to summarize means and st dev of my data, with this code: ddply(NZ_Conifers,.(ElevCat, DataSource, SizeClass), summarise, avgDensity=mean(Density),
2009 Sep 19
3
Replacing values in dataframes
Hi, This is a question of a newbie getting into the exciting world of R. I have several dataframes in the same format as NAD: > NAD[1:3,1:3] Sample.Id Main.abs..1 Main.abs..2 148 10a 0.04836 0.04994 167 11a_1109 0.32245 0.36541 173 11b_1109 0.29293 0.32815 What I want to do is to replace the Sample.Id with a corresponding number.The number
2004 Mar 31
1
Noises and echo effects
Hi! I need your advice. My problem is that I have very bad sound quality calling to cellular phone via asterisk router. There are some kind of noises and echo effects when you try to speak louder. I have the following components in my call routing schema: - PBX with E1 port. - asterisk router with TE405P card(32bit/4 E1 ports). - Teles server with PRI interface card(3 E1 ports) and VTM
2010 Jul 12
3
need information
Dear All. I want to become a wholesale VoIP traffic Provider , and i don't have a experience about the software used this career . I ask about Freeside billing system , FreeRADIUS AAA server and Asterisk telephony server gave me all i need to start my business . thanks -- Best Regards Mohamed Daif -------------- next part -------------- An HTML attachment was scrubbed... URL:
2001 Nov 16
0
[PATCH] Re: Kerberos support for portable
Thanks, Simon for the MIT Kerberos5 patches. FWIW, here are further patches which allow openssh-3.0p1 to work with paleo-MIT Kerberos5 1.0.6, more or less (more with tickets and less with the auth_krb5_password {get,verify}_init_creds stuff). BTW, the patches I pulled out of the archive seemed to have some line wrapping problems; I had to apply several chunks by hand. I'm therefore including
2002 Mar 14
0
Kerberos support for portable
My organization has a need to use protocol 2 + kerberos Real Soon Now, so I've gone ahead and applied Simon's KRB5 patch to openssh-3.1p1. I don't know how far along Simon is; for all I know he might have the definitive patch out tomorrow. So FWIW, here's what I have now. gunzip <openssh-3.1p1.krb5.patch.gz | patch -p0 autoconf ./configure --prefix=/usr/local/ossh
2002 Apr 05
0
=?iso-8859-2?Q?SecurID=20support=20for=20OpenSSH?=
I was reading this SecurID patch to openssh-3.1p1, List: openssh-unix-dev Subject: =?iso-8859-2?Q?SecurID=20support=20for=20OpenSSH?= From: =?iso-8859-2?Q?V=E1clav=20Tomec?= <v_t_m at seznam.cz> Date: 2002-03-25 14:53:34 and think I've found a copy bugs, the patch for which is included below. First there's a an #ifdef'd if-statement which applies to
2012 Mar 25
2
avoiding for loops
I have data that looks like this: > df1 group id 1 red A 2 red B 3 red C 4 blue D 5 blue E 6 blue F I want a list of the groups containing vectors with the ids. I am avoiding subset(), as it is only recommended for interactive use. Here's what I have so far: df1 <- data.frame(group=c("red", "red", "red", "blue",