similar to: Finicky factor comparison operators

Displaying 20 results from an estimated 500 matches similar to: "Finicky factor comparison operators"

2010 Nov 11
4
How to get a specific named element in a nested list
Hello, I have a nested named list structure, like the following: x <- list( list( list(df1,df2) list(df3, list(df4,df5)) list(df6,df7))) with df1...d7 as data frames. Every data frame is named. Is there a way to get a specific named element in x? so, for example, x[[c("df5")]] gives me the data frame 5? Thank you in advance! Best, Friedericksen
2011 Aug 29
2
splitting into multiple dataframes and then create a loop to work
Dear All Sorry for this simple question, I could not solve it by spending days. My data looks like this: # data set.seed(1234) clvar <- c( rep(1, 10), rep(2, 10), rep(3, 10), rep(4, 10)) # I have 100 level for this factor var; yvar <- rnorm(40, 10,6); var1 <- rnorm(40, 10,4); var2 <- rnorm(40, 10,4); var3 <- rnorm(40, 5, 2); var4 <- rnorm(40, 10, 3); var5 <- rnorm(40, 15,
2010 Jan 20
1
Reshaping data with xtabs giving me 'extra' data
Dear all, Lets say I have several data frames as follows: > set.seed(42) > dates <- as.Date(c("2010-01-19", "2010-01-20")) > times <- c("09:30:00", "11:30:00", "13:30:00", "15:30:00") > shows <- c("Red Dwarf", "Being Human", "Doctor Who") > > df1 <- data.frame(Date = dates[1],
2006 Nov 03
1
man page for as.matrix for data frames outdated?
Hi again, The man page for 'as.matrix' says: 'as.matrix' is a generic function. The method for data frames will convert any non-numeric/complex column into a character vector using 'format' and so return a character matrix, except that all-logical data frames will be coerced to a logical matrix. It's true that "all-logical data frames will
2007 Sep 27
2
create data frame(s) from a list with different numbers of rows
# Hello, # I have a list with 6 categories and with different numbers of rows. # I would like to change each of them into a unique data frame in order to match # values with other data frames and perform some calculations. # Or I could make each category or list element have the same number of rows and create one large data.frame. # below is a creation of a sample list # I apologize for the
2013 Jun 20
1
Rev Your (RDMA) Engines for the RDMA GlusterFest
It's that time again ? we want to test the GlusterFS 3.4 beta before we unleash it on the world. Like our last test fest, we want you to put the latest GlusterFS beta through real-world usage scenarios that will show you how it compares to previous releases. Unlike the last time, we want to focus this round of testing on Infiniband and RDMA hardware. For a description of how to do this, see
2005 Oct 20
1
Windows 2000 crash while using rbind (PR#8225)
Windows 2000 reports that "Rgui.exe has generated errors and will be = closed by Windows. You will need to restart the program." when using = rbind.=20 df1 <- data.frame(cbind(x=3D1, y=3D1:1000), fac=3Dsample(LETTERS[1:3], = 1000, repl=3DTRUE)) df2 <- data.frame(cbind(x=3D1, y=3D1:10), fac=3Dsample(LETTERS[4:6], = 10, repl=3DTRUE)) df3 <- data.frame(cbind(x=3D1,
2012 Sep 25
2
GlusterFS performance
GlusterFS newbie (less than a week) here. Running GlusterFS 3.2.6 servers on Dell PE2900 systems with four 3.16 GHz Xeon cores and 16 GB memory under CentOS 5.8. For this test, I have a distributed volume of one brick only, so no replication. I have made performance measurements with both dd and Bonnie++, and they confirm each other; here I report only the dd numbers (using bs=1024k). File
2012 Mar 27
1
Targeting Bugs for GlusterFS 3.3 Beta 3
This is a list of bugs that Vijay has tagged for the 3.3.0 beta3 milestone: https://bugzilla.redhat.com/buglist.cgi?cmdtype=runnamed&namedcmd=Bugs%20targeted%20for%20GlusterFS%203.3.0%20beta3 Please take a look and see if any of them impact you. If so, feel free to add comments, and do please test fixes as they become available. You are, of course, welcome to submit patches as well,
2005 Jan 29
7
Sipura SPA-841 auto-answer support [patch]
Sipura has implemented auto-answer in version 0.9.5 of the SPA-841 firmware. However, it is implemented via the Call-Info header, which Asterisk stable doesn't currently support. The attached patch implments a quick hack to support the Call-Info header from the Dial() application by way of setting the CALL_INFO variable. For example, the following macro can be used to dial up a single
2013 Dec 15
2
puppet-gluster from zero: hangout?
Hey james and JMW: Can/Should we schedule a google hangout where james spins up a puppet-gluster based gluster deployment on fedora from scratch? Would love to see it in action (and possibly steal it for our own vagrant recipes). To speed this along: Assuming James is in England here , correct me if im wrong, but if so ~ Let me propose a date: Tuesday at 12 EST (thats 5 PM in london - which i
2012 Jan 26
1
How to remove rows representing concurrent sessions from data.frame?
I have a dataset like this (dput for this below) which represents user computer sessions: username machine start end 1 user1 D5599.domain.com 2011-01-03 09:44:18 2011-01-03 09:47:27 2 user1 D5599.domain.com 2011-01-03 09:46:29 2011-01-03 10:09:16 3 user1 D5599.domain.com 2011-01-03 14:07:36 2011-01-03 14:56:17 4 user1 D5599.domain.com
2009 Dec 09
2
Problem with if statement
I am trying to use the value of an ID variable in an if statement and not getting the results I expected. # ID values for two school districts > with(rf, tapply(DistrictID, DistrictName, min) ) Aberdeen School Dist. # 58 Buhl Joint School District 59340 53409 This creates DNAME as I expected ...
2013 Sep 13
1
glusterfs-3.4.1qa2 released
RPM: http://bits.gluster.org/pub/gluster/glusterfs/3.4.1qa2/ SRC: http://bits.gluster.org/pub/gluster/glusterfs/src/glusterfs-3.4.1qa2.tar.gz This release is made off jenkins-release-42 -- Gluster Build System
2013 Sep 06
2
[Gluster-devel] GlusterFS 3.3.1 client crash (signal received: 6)
It's a pity I don't know how to re-create the issue. While there are 1-2 crashed clients in total 120 clients every day. Below is gdb result: (gdb) where #0 0x0000003267432885 in raise () from /lib64/libc.so.6 #1 0x0000003267434065 in abort () from /lib64/libc.so.6 #2 0x000000326746f7a7 in __libc_message () from /lib64/libc.so.6 #3 0x00000032674750c6 in malloc_printerr () from
2004 Mar 09
5
Adding data.frames together
I have a series of data frames that are identical structurally, i.e. - made with the same code, but I need to add them together so that they become one, longer, data frame, i.e. - each of the slot vectors are increased in length by the length of the added data frame vectors. So if I have df1 with a slot A so that length(df1$A) = 100 and I have df2 with a slot A so that length(df2$A)=200 then I
2013 Sep 23
1
Mounting a sub directory of a glusterfs volume
I am not sure if posting with the subject copied from the webpage of mail-list of an existing thread would loop my response under the same. Apologies if it doesn't. I am trying to figure a way to mount a directory within a gluster volume to a web server. This directory is enabled with quota to limit a users' usage. gluster config: Volume Name: test-volume features.limit-usage:
2012 Dec 17
1
stripped volume in 3.4.0qa5 with horrible read performance
Dear folks, I've been tried to use replicated stripped volumes with 3.3. unsuccessfully due to https://bugzilla.redhat.com/show_bug.cgi?id=861423 and I then proceed to try 3.4.0qa5. I then find out that the bug was solved and I could use replicated stripped volume with the new version. Amazingly, write performance was quite astonishing. The problem I'm facing now is in the read process:
2013 Dec 15
0
Introducing... JMWBot (the alter-ego of johnmark)
Yes, it's true. I've been up late hacking on Gluster (and Puppet-Gluster)... While waiting for my code to compile, patch review (*cough*), and for JMW (aka johnmark) to take care of a few todo items, I realized I had never written an IRC bot!! Now I never aspired to be the bot master that JoeJulian is, but I figured I needed this notch on my hacker belt... Therefore, I'd like to
2012 Dec 17
2
Transport endpoint
Hi, I've got Gluster error: Transport endpoint not connected. It came up twice after trying to rsync 2 TB filesystem over; it reached about 1.8 TB and got the error. Logs on the server side (on reverse time order): [2012-12-15 00:53:24.747934] I [server-helpers.c:629:server_connection_destroy] 0-RedhawkShared-server: destroyed connection of