Displaying 20 results from an estimated 5000 matches similar to: "Strplit code"
2009 Mar 03
4
regular expression question
can someone show me how to use a regular expression to break the string
at the bottom up into its three components :
(-0.791,-0.263]
(-38,-1.24]
(0.96,2.43]
I tried to use strplit because of my regexpitis ( it's not curable. i've
been to many doctors all over NYC. they tell me there's no cure ) but
it doesn't work because there also dots inside the brackets. Thanks.
2007 Sep 09
2
Problems with strsplit
Hello,
I would like to know what can I do if I use strplit with a string and I want to use the middle left,I mean I have this:
strsplit("bA531F16-rep","\\-")
[[1]]
[1] "bA531F16" "rep"
I would like to work just with bA531F16 in another variable, what could I do?, Thank you
---------------------------------
Sé un Mejor Amante
2004 Jul 16
3
Strange (non-deterministic) problem with strsplit
I'm having an odd problem with strsplit (well I think it's strplit
that's causing the problem). When I run the code below as follows:
str(parseFormulaMin(y +x +d ~ b +d +e| a * b))
I expect to get
List of 3
$ y: chr "y+x+d"
$ x: chr "b+d+e"
$ g: chr "a*b"
But about half the time I get
List of 3
$ y: chr "y+x+d"
$ x: chr
2004 Jul 16
3
Strange (non-deterministic) problem with strsplit
I'm having an odd problem with strsplit (well I think it's strplit
that's causing the problem). When I run the code below as follows:
str(parseFormulaMin(y +x +d ~ b +d +e| a * b))
I expect to get
List of 3
$ y: chr "y+x+d"
$ x: chr "b+d+e"
$ g: chr "a*b"
But about half the time I get
List of 3
$ y: chr "y+x+d"
$ x: chr
2008 Oct 09
2
maildri++ quota
When is the maildir quota usages recalculated and written to the
second line of the "maildirsize" file?
I'm using 1.1.4, and I reset the quotas for my users by just taking
the first line of their maildirsize file and deleting the rest.
--
Ralf Hildebrandt (Ralf.Hildebrandt at charite.de) snickebo at charite.de
Postfix - Einrichtung, Betrieb und Wartung Tel. +49
2005 Dec 22
1
strsplit with dataframes
Hello fellow R people,
I can not figure out a pretty way to use strplit with vectors
Imagine that I got the following data from someone with ID's
representing several factors
ID data
A1-B1-t1 0
A1-B1-t2 1
A1-B2-t1 5
A1-B2-t2 10
A1-B10-t1 0
A1-B10-t2 1
A1-B20-t1 5
A1-B20-t2 10
...
I would like to turn this dataframe to
station substation time data
A1 B1 t1 0
A1 B1 t2 1
A1 B2 t1 5
2003 Oct 13
4
help with gsub and grep functions
Hi all,
Let Names a vector of chatacters. For example,
> Names
[1] "g 604 be-0 -p1 (602 matches)" "g 606 Phli-0 -p2 (517 matches)"
[3] "g 608 alu-0 (659 matches)"
I try to use gsub or grep functions for two problems :
1. First, I would like to delete all the characters between parentheses.
[1] "g 604 be-0 -p1" "g 606 be-0 -p2"
[3] "g
2013 Sep 18
2
strsplit with a vector split argument
Hi,
I find this behavior unexpected:
--8<---------------cut here---------------start------------->8---
> strsplit(c("a,b;c","d;e,f"),c(",",";"))
[[1]]
[1] "a" "b;c"
[[2]]
[1] "d" "e,f"
--8<---------------cut here---------------end--------------->8---
I thought that it should be identical to this:
2007 Nov 24
2
'Split' character
Dear R-users,
The following code splits a very simple dataframe into a list, each element of
the list being one line of the dataframe. You will see that the split function
names each element of the list by using uses the content of a and b and merging
them with a "." character. Is there a way to customize this character?
a<-1:10
b<-21:30
mydata<-data.frame(a,b)
2009 Jan 28
2
Improving asterisk documentation - sources and what the community can do
Hi All,
There have been a number of comments recently about a shortage of
documentation on Asterisk, so I wanted to cover briefly the documentation
options available and suggest what they are useful for and how they can be
improved...
Documentation sources:
http://www.asteriskdocs.org/
- Not much there at the moment, due to come back up with new content in
2009...
- Should be a good location for
2009 May 11
3
Searching within a ch. string
Hi all, is there any function to find some words in a character-string? For
example suppose the string is : "gdfsa-sdhchc-88", now I want to find
whether this string contains "sdhch". Is there any R function to do that?
Regards,
--
View this message in context: http://www.nabble.com/Searching-within-a-ch.-string-tp23484010p23484010.html
Sent from the R help mailing list
2009 Dec 08
4
Split comma separated list
Hi all,
I'm a beginner user of R. I am stuck at what I thought was a very obvious
problem, but surprisingly, I havent found any solution on the forum or
online till now.
My problem is simple. I have a file which has entries like the following:
#ID Value1 List_of_values
ID1 0.342 0.01,1.2,0,0.323,0.67
ID2 0.010 0.987,0.056,1.3,1.5,0.4
2010 Aug 25
3
frequency, count rows, data for heat map
Hi all,
I have read posts of heat map creation but I am one step prior --
Here is what I am trying to do and wonder if you have any tips?
We are trying to map sequence reads from tumors to viral genomes.
Example input file :
111 abc
111 sdf
111 xyz
1079 abc
1079 xyz
1079 xyz
5576 abc
5576 sdf
5576 sdf
How may xyz's are there for 1079 and 111? How many abc's, etc?
2009 Aug 01
3
Transparency and trellis device
Dear R-users,
I am trying to produce trellis (png, or jpeg) graphs with transparent background, but I cannot manage to make that happen. I tried to play around with themes but to no avail. Any advise on the following example will be greatly appreciated:
Thank you
Sebastien
####
library(lattice)
df <- data.frame(a=rep(1:4,4), b=rep(1:4,4), c=rep(1:4,each=4))
settings <- standard.theme()
2006 Apr 06
4
Reshaping genetic data from long to wide
Bottom Line Up Front: How does one reshape genetic data from long to wide?
I currently have a lot of data. About 180 individuals (some
probands/patients, some parents, rare siblings) and SNP data from 6000 loci
on each. The standard formats seem to be something along the lines of Famid,
pid, fatid, motid, affected, sex, locus1Allele1, locus1Allele2,
locus2Allele1, locus2Allele2, etc
In other
2020 May 29
15
[RFC 00/12] Audio DSP VirtIO and vhost drivers
This patch set is a follow up to "Add a vhost RPMsg API" [1], it is
marked as an RFC because firstly it depends on the RPMsg API series
and secondly it is currently being reviewed on ALSA and SOF mailing
lists, but any early comments from virtualisation developers would be
highly appreciated too!
Thanks
Guennadi
[1]
2020 May 29
15
[RFC 00/12] Audio DSP VirtIO and vhost drivers
This patch set is a follow up to "Add a vhost RPMsg API" [1], it is
marked as an RFC because firstly it depends on the RPMsg API series
and secondly it is currently being reviewed on ALSA and SOF mailing
lists, but any early comments from virtualisation developers would be
highly appreciated too!
Thanks
Guennadi
[1]
2019 Jul 15
2
[PATCH libnbd] examples: Include an example of integrating with the glibc main loop.
** NOT WORKING **
This patch shows how to integrate libnbd and the glib main loop.
Posted mainly as a point of discussion as it doesn't quite work yet.
Rich.
2011 Dec 06
2
How to automate the detection of break points for use in cut
Dear R-users,
I would like to know if there is a function (in base R or the extension
packages) that would automatically detect the break points in a vector x
for later use in the cut function. The idea is to determine the boundaries
of the n intervals (n>=1) delimiting clusters of data points which could be
considered "reasonably" close, given a numerical vector x with unknown
2019 Jul 17
2
[PATCH libnbd v2] examples: Include an example of integrating with glib main loop.
This is working now, and incorporates all of the changes in Eric's
review, *except* that it still doesn't retire commands (although this
seems to make no obvious difference, except possibly a performance and
memory impact).
Rich.