similar to: Help searching a matrix for only certain records

Displaying 20 results from an estimated 10000 matches similar to: "Help searching a matrix for only certain records"

2016 Apr 24
1
assign color to subsets
'grepl' returns a logical vector; you have to use this to get your subset. You can use: df_tq <- subset(df, grepl("t1", Command)) df_t2 <- subset(df, grepl("t2", Command)) # if you want to also get a subset that has both, use df_both <- subset(df, grepl("t1", Command) & grepl("t2", Command)) Jim Holtman Data Munger Guru What is
2016 Apr 24
0
assign color to subsets
now after this: df_both <- subset(df, grepl("t1", Command) & grepl("t2", Command)) I use factor to apply the subset to df but then the Command level becomes 0 df_both$Command=factor(df_both$Command) str(df_both) $ Protocol : Factor w/ 0 levels: Do you know what is the reason? Thanks for replying On Sunday, April 24, 2016 12:18 PM, jim
2011 Nov 15
1
gsub help
Hi, ?I am working with the following list of files: [1] "study_chr1.one.phased.impute2.chunk1"?????????????? [2] "study_chr1.one.phased.impute2.chunk1_info"????????? [3] "study_chr1.one.phased.impute2.chunk1_info_by_sample" [4] "study_chr1.one.phased.impute2.chunk1_summary"?????? [5] "study_chr1.one.phased.impute2.chunk1_warnings"?????? The
2011 Oct 04
3
How to subset() from data frame using specific rows
I have a data frame called chemdata with this structure: > str(chemdata) 'data.frame': 14886 obs. of 4 variables: $ site : Factor w/ 148 levels "BC-0.5","BC-1",..: 104 145 126 115 114 128 124 2 3 3 ... $ sampdate: Date, format: "1996-12-27" "1996-08-22" ... $ param : Factor w/ 8 levels "As","Ca","Cl",..:
2010 Feb 07
2
Reading hierarchical data
I would like to read the following hierarchical data set. There is a family record followed by one or more personal records. If col. 7 is "1" it is a family record. If it is "2" it is a personal record. The family record is formatted as follows: col. 1-5 family id col. 7 "1" col. 9 dwelling type code The personal record is formatted as follows: col.
2003 Jul 02
3
Rsync utilization every 5 seconds
Hi. I installed the rsync and I need it to run every 5 seconds between 2 machines. I was planning to use it in crontab, but this allows only every minute. I couldn?t find how to do it. Could someone explain me how to run rsync automatically every 5 seconds? Thanks in advance, Mauro
2009 Mar 18
2
[RFC] metadata alloc fix in machines which has PAGE_SIZE > CLUSTER_SIZE
Hi Mark/Joel, I meet with some meta allocation bugs when I implement reflink these days. And after some investigation, I think we should have the same problem when we have PAGE_SIZE > CLUSTER_SIZE. So I create a scenario today in one ppc box and try. the box panic as I expected. ;) The scenario is that: Create a file with the disk layout like this(with bs=512, and cs=4K). debugfs: stat
2006 Jul 19
3
BackgrounDRb not working properly with files ?
Hey there, I''m kinda new to BackgrounDRb but I''m facing a big problem which I can''t seem to wrap my head around. The short version of it is : code that works when tested inside RoR''s console doesn''t work when executed by a BackgrounDRb worker. So I''ve tried a lot of things, including checking that the "load_rails" was true in the
2010 Apr 04
1
How to add a column to dtm showing a part from directory source?
Hello Experts, I'm new with R and having troubles doing my graduation project.I have 20 subfolders including almost 20000 txt files.What i need to do is to create a dtm and add a column to it showing a "class" information of the txt files. My directory source is like "C:\\R\\20news-18828\\comp.graphics" for the comp.graphic subfolder.I need to take only
2008 Apr 11
1
Read text file subsetting rows
Hi All, Can anyone direct me to a read function in R that will allow me to only read in rows of a text file that begin with a particular value such as the data below. I would read the entire file in and then limit, but the files were constructed such that the first two letters determine how many variables are in the row (different letters mean different numbers of columns and different
2013 Aug 30
3
Memory usage bar plot
Hi, I haven't tried the code yet. Is there a way to parse this data using R and create bar plots so that each program's 'RAM used' figures are grouped together. So 'uuidd' bars will be together. The data will have about 50 sets. So if there are 100 processes each will have about 50 bars. What is the recommended way to graph these big barplots ? I am looking
2002 Jun 12
4
Opening all files in a directory
Is there any way that R can be programmed so that it will cycle through all files in a directory without having to define file names? The reason I ask is because I will have about 50-100 files in a directory which will be randomly named. ie: MIDEX, OACES-CO2, ODEN91, etc... If not...are there any languages out there that will do this sort of things? Or is there another method you could
2011 Dec 18
1
Identifying records with the correct number of repeated measures
Dear list, I have a dataset where we sampled multiple individuals either 1 or 9 times. Our measurement variable is 'Delta13C' (see below sample dataset). I cannot figure out how to efficiently use a vector command (preferably) or a loop to create a new vector of the names of the individuals sampled 9 times. Note that the 'FeatherPosition' variable will only be "P1" for
2023 Oct 19
1
Linux/Windows Domain Controller
Am 18.10.23 um 23:27 schrieb Matti Kaupenjohann via samba: > Yes I've red this section and the docu is saying no FL above 2008. Might > be caused by incompleted docu? So far I understand if we don't use >4.19 > we will not be able to use FL 2016 which is necessary since our DC WIN22 > is configured as FL2016? Yes you MUST usee 4.19 ;-) > > On 18.10.23 19:10,
2023 Oct 25
1
Linux/Windows Domain Controller
So. I've builded 4.19.2 from source. building worked fine and I've configured like the following: ./configure \ ?? ?--sbindir=/usr/local/sbin \ ?? ?--bindir=/usr/local/bin \ ?? ?--sysconfdir=/etc/samba \ ?? ?--mandir=/usr/share/man \ ?? ?--systemd-install-services \ ?? ?--with-systemddir=/lib/systemd/system \ ?? ?--enable-selftest \ ?? ?--disable-cups I ran make quicktest with
2010 Mar 19
1
how to drop fields by name when reading in data?
I have a number of space separated files of weather data, with some equivalent column names, and differing number of fields in each file. Some of the files have 40 or more vars, but I only want a subset of the fields. I can use colClasses with read.table to drop some of the fields, but only if I know where those columns are in the first place, and they're not always in the same place. So I
2012 Sep 11
5
Searching from Dataframe.
Hi, i have a dataframe containing some values. for eg:- MyDataFrame<- Name Age Place ------- ------ ----------- Aby 12 USA Raj 25 UK Romi 32 ENG Amy 31 IND My requirement what is, i have a search key word[it should search from all the columns], that i need to find out from this dataframe. If search keyword found , it
2005 May 05
6
Need some quick help with lattice - barchart
For the following code below, the x-axis ticks are 1,2,3,4,5,6,7 when I was expection them to be 1,2,8,9,10,11,12. Please help me figure out where is the mistake. library(lattice) testdata <- as.data.frame(t(structure(c( 1,2005,9.24,6.18,634, 2,2005,8.65,6.05,96, 8,2004,6.81,6.51,16, 9,2004,9.0,7.29,8, 10,2004,8.84,6.18,524, 11,2004,8.54,6.35,579, 12,2004,9.97,6.3,614, 12,2005,8.75,5.84,32,
2015 Aug 05
1
Samba4 not able to write to group writeable folder???
Hi... With samba4 I sometimes feel like a bloody beginner even I use samba since ages. Miracle of the day: Users connecting using samba4 cannot write to group writeable folders even they should be able to. I upgraded one 3.6 fileserver to 4.2.3. PDC is always a samba 4.2.3 instance. I am using samba4 in classic PDC mode for a couple of reasons. On my fileserver I have a folder called
2009 Mar 27
42
[PATCH 00/42] ocfs2: Add reflink file support. V1
Hi all, So I have finally finished the v1 of reflink for ocfs2. It has some bugs that I am still investigating, but the schema is almost there. So I'd like to send it out first for review. And Tristan and I will continue to work on the stability of the code. The general information for reflink, please see http://oss.oracle.com/osswiki/OCFS2/DesignDocs/Reflink. For the design doc, please