similar to: help needed

Displaying 20 results from an estimated 400 matches similar to: "help needed"

2009 Jul 10
3
strange strsplit gsub problem 0 is this a bug or a string length limitation?
I was working with the rmetrics portfolioBacktesting function and dug into the code to try to find why my formula with 113 items, i.e. A1 thru A113, was being truncated and I only get 85 items, not 113. Is it due to a string length limitation in R or is it a bug in the strsplit or gsub functions, or in my string? I'd very much appreciate any suggestions ============Input script:
2010 Jan 31
2
Using apply function on duplicates in a data.frame
Dear R-Helpers, I have a data.frame (df) and the head of data.frame looks like ProbeUID ControlType ProbeName GeneName SystematicName 1665 1577 0 pSysX_50_22_1 pSysX_50 pSysX_50 5422 5147 0 pSysX_49_8_1 pSysX_49 pSysX_49 4042 3843 0 pSysX_51_18_1 pSysX_51 pSysX_51 3646 3466 0 sll1514_0_2 sll1514 sll1514
2013 Apr 22
7
Multiple lon lat points in the map with ggplot2
Hello R users, For the last few days I am struggling with the following task: my data.frame: A1 A2 A3 B1 B2 B3 58.81 53.292 54.501 13.013 17.39 19.407 56.02 56.251 54.033 20.099 13.15 10.411 55.376 53.099 57.625 13.396 21.031 13.22 58.584 53.194 54.218 13.038 16.854 19.289 55.7 55.921 53.847 19.942 13.153 9.828 55.093 52.934
2012 Jun 12
1
Analyzing large files faster
I'm trying to analyze the following data set (sample): "ID" "adj.P.Val" "logFC" "Gene.symbol" "1419156_at" "5.32e-12" "2.6462565" "Sox4" "1433575_at" "5.32e-12" "3.9417089" "Sox4" "1428942_at" "2.64e-11"
2006 Jul 27
3
Ocfs-users Digest, Vol 37, Issue 2
Ivan, I found the same thing after doing an upgrade a couple of months ago and mailed this list. Never got a response. We had to fdisk the shared disks and remount them and restore db from backup. Chris Taylor Sr. Oracle DBA Unique Solutions www.unisolinc.com Office: 336-667-2447 xt. 2242 Cell: 336-262-5545 -----Original Message----- From: ocfs-users-request at oss.oracle.com
2008 Feb 11
3
Difference between P.Value and adj.P.Value
Hallo, > fit12<-lmFit(qrg[,1:2]) > t12<-toptable(fit12,adjust="fdr",number=25,genelist=qrg$genes[,1]) > t12 ID logFC t P.Value adj.P.Val B 522 PLAU_OP -6.836144 -8.420414 5.589416e-05 0.01212520 2.054965 1555 CD44_WIZ -6.569622 -8.227938 6.510169e-05 0.01212520 1.944046 Can anyone tell me what the difference is between P.Value
2018 May 01
2
libva problem?
I am playing videos from my lubuntu computer to my tv through the hdmi interface on my video card. It mostly works. Some sound doesn't and I think it is related to the audio code. A52 Audio (aka AC3) (a52) works. It seems MPEG AAC Audio (mp4a) doesn't work. I checked a video that used to work and it doesn't work now. It has the mp4a codec also. The one that used to work shows this in
2018 May 01
2
libva problem?
On 2018-05-01 06:00 PM, Ilia Mirkin wrote: > What GPU do you have? For video acceleration (i.e. va-api and vdpau), > did you install the necessary firmware? > > On Tue, May 1, 2018 at 5:53 PM, James <bjlockie at lockie.ca> wrote: >> I am playing videos from my lubuntu computer to my tv through the hdmi >> interface on my video card. >> It mostly works. >>
2007 Aug 23
2
Splitting strings
I'm having a Thursday morning mental block, any suggestions on the following would be most appreciated... I have (as an example) surgery = c("d48", "d67", "dnc37", "a75", "d10", "a78", "d31", "d55", "d1") before each number part the possibilities are c("a", "d",
2006 Jan 04
1
Muxing a52/ac3 and Theora
Is there a program currently available that will correctly mux a52/ac3 streams and theora streams into an ogg container? I've tried oggzmerge, and it will mux ac3 into ogm and correctly create a new ogm from an existing theora file, but it doesn't seem to put the two together correctly.
2003 Jul 18
3
Slow file copying from Server to clients
Hi, I have posted this issue once but have not yet had a reply to it. Not sure maybe no one has an answer but I will try again. I have a linux box running SuSE 8.2 with samba 2.2.7-a58. Everything works well except when clients workstations copy files to their workstations, in particular my client running Mac OS X. Mac OS X supports the SMB protocol. I had a look at the logs but could not see
2012 Nov 17
1
fold change calculation
Hi, I am really new to edge R and I have used it to calculate gene expression with RNASeq data comparing 2 different conditions. I used a P value of 0.05 and I got a list of DGE contigs up and down regulated. WhatI was wondering is how to convert the logFC value that appear in the output of the exact test. Is it a log2 base? Is fold 2 change considered as cutoff? I am trying to find this info on
2006 Jun 14
2
Bug or not? (PR#8977)
This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig807B2312A20EAF60129FDDFA Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi, I am writing this email, because I am not sure if the issue I have discovered is a bug or not. For a few days I have been fiddling around with a small program that calculates the reflectance of
2008 Jan 24
3
store variable as tab-del. txt-file
Hallo, how can I store a variable as a tab-delimited txt-file? I crated a variable with the following commands: > fit12<-lmFit(qrg[,1:2]) > t12<-toptable(fit12,adjust="fdr",number=25,genelist=qrg$genes[,1]) > t12 ID logFC t P.Value adj.P.Val B 522 PLAU_OP -6.836144 -8.420414 5.589416e-05 0.01212520 2.054965 1555 CD44_WIZ -6.569622
2008 Nov 18
1
help neede fast
Hi all can any one of you write a script for the following problem Let X be a matrix of random normal values (mean =0; sd=1) (see rnorm() function) having 10 columns and N=100 rows. Let the first row in the matrix be (1,1.5,1.4,3,1.9,4,4.9,2.6,3.2,2.4). Assume that the first 5 columns of data for each row correspond to a group A, while the remaining 5 to another group B. For each row of the
2010 Feb 12
1
paired wilcox test on each row of a large dataframe
hI I have to calculate V statistic for each row of a large dataframe (28000). I can not use multtest package for paired wilcox test. I have been using for loop which are. Is there a way to speed the computation with another method like using apply or tapply? My data set looks like this: 11573_MB 11911_MB 11966_MB 12091_MB 12168_MB 12420_MB................ cg00000292
2018 Nov 15
2
Quota in MySql Dict not recalculate automatic
Hi, I have a working Installation with: Ubuntu 16.04 LTS Dovecot 2.2.22 MySql 5.7.24 Postfixadmin 3.2 Apache 2.4.18 Rainloop 1.12.1 I manage the E-Mail Accounts with postfixadmin in a MySql-DB. Also I use quotas with Quota Backend postfixadmin-DB (dict). Everything works fine. Now I installed a new Server with the following Versions and migrate the Configs to the new System. Ubuntu 18.04 LTS
2010 Jan 03
2
Problem with downloading a generated Excel sheet
Hello, I''m using the spreadsheet/excel gem to generate an excel sheet that I want user to be able to download it once it''s generated. Please take a look on the below code: @contacts=Contact.find(:all) if @contacts.size>0 file="#{Date.today}_Report.xls" workbook=Spreadsheet::Excel.new("#{RAILS_ROOT}/public/reports/#{file}")
2018 Nov 16
3
Antwort: Re: Quota in MySql Dict not recalculate automatic
With quota count and quota_clone it works, but can I use noenforcing with quota count? quota = count:User quota:noenforcing When I test this config, I receive no quota-warning E-Mail: service quota-warning { executable = script /usr/local/bin/quota-warning.sh # user = dovecot user = vmail unix_listener quota-warning { user = vmail group = vmail mode = 0660 } } plugin {
2011 Feb 09
1
samr - extract genes from siggenes.table
Hi BioC user, I have a problem extracting the gene set I would like to work with. Here is I work with my data: normData <- read.delim("normalizedData.txt",sep ="\t") ######### two class unpaired comparison # y must take values 1,2 classes <- c(-1,-2,1,2) #prepere the data for the samr analysis data.x <-as.matrix(normData[,8:11]) d=list(x=data.x,y=classes,