Displaying 20 results from an estimated 24 matches for "csvs".
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2012 Nov 02
1
mergeing a large number of large .csvs
Dear R help;
I'm currently trying to combine a large number (about 30 x 30) of large
.csvs together (each at least 10000 records). They are organized by plots,
hence 30 X 30, with each group of csvs in a folder which corresponds to the
plot. The unmerged csvs all have the same number of columns (5). The fifth
column has a different name for each csv. The number of rows is different.
The...
2008 Jun 03
2
Partitioning a large data frame and writing output CSVs
...t;group1"
Finally I'd also like to output each one of these groups as a CSV file with
a unique name....
Any help with this is very greatly appreciated....
thanks in advance,
Josh
--
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Sent from the R help mailing list archive at Nabble.com.
2008 Jul 22
2
Decoding subscripts/superscripts from CSVs
Hi,
I have a CSV file with various biological reactions. Subscripts, superscripts,
and italics are encoded in carats, and I was wondering if R can actually
recognize those and print actual superscripts, etc. Here's an example:
<i>S</i>-adenosyl-L-methionine + rRNA = <i>S</i>-adenosyl-L-homocysteine +
rRNA containing
2011 Feb 10
2
for loop to merge .csvs
So I needed to merge 17 .csv files, and did so by brute force, but I might
need to do so again. Anyone have suggestions for a for loop that might do
the below for me (where a:r are separate .csv files)
ab<-merge(a,b,all=TRUE)
cd<-merge(c,d,all=TRUE)
ef<-merge(e,f,all=TRUE)
gh<-merge(g,h,all=TRUE)
ij<-merge(i,j,all=TRUE)
kl<-merge(k,l,all=TRUE)
no<-merge(m,n,all=TRUE)
2013 Jun 24
0
Running MCMC using R2WinBUGS
Hi All:
Not sure why my previous question never got posted. Here I am seeking some
help on my code. I am using the following code to run MCMC simulation on
the following data using the model below:
# Data
matrix<-NULL
> csvs<-paste("MVN", 1:2,".csv",sep="")
> for (i in 1:length(csvs)){
+ matrix[[i]]<- read.csv(file=csvs[i],header=TRUE)
+ print(matrix[[i]])
+ }
Y1 Y2
1 11 6
2 8 5
3 25 13
4 1 13
5 8 22
Y1 Y2
1 9 1
2 7 9
3 25 13
4 1 18
5 9 12
#Model
model
{
for (j in...
2011 Oct 05
2
kriging shapefiles
Hi! Im new to R and I need to interpolate a shapefile using kriging. I've been able to plot/read the shapefile using the package maptools or rgdal. I've searched the internet for sample codes but most of the kriging codes that I've found done in R is done using txtfiles or CSVs. An example could be of great help. Thanks.
[[alternative HTML version deleted]]
2017 Jul 13
2
Leer archivos con read.csv
...Supongamos que
tienes una carpeta llena de archivos csv. Entonces, puedes guardar el
nombre de tus archivos en un objeto con
lista_archivos<-dir()
>
y esto te dará todos los csv de esa carpeta (si tienes otros archivos
también estarán allí, pero insistamos por ahora en suponer que son solo
csvs...).
Luego puedes hacer algo como
read.csv(lista_archivos[s])
>
dentro del bucle que ya estabas utilizando, para s entre 1 y el tamaño de
lista_archivos.
Finalmente, si en tu carpeta no hay solo csvs sino otros archivos, puedes
usar alguna variante de
grepl('.csv', lista_archivos[s]...
2011 Oct 04
1
shapefile kriging
I'm new to R and I'm working on point shapefiles. Is there a way that you could interpolate a shapefile via kriging in R using an attribute? All examples on the internet are using txt files and CSVs. Thanks a lot.
[[alternative HTML version deleted]]
2024 Apr 08
1
Exceptional slowness with read.csv
data.table's fread is also fast. Not sure about error handling. But I can
merge 300 csvs with a total of 0.5m lines and 50 columns in a couple of
minutes versus a lifetime with read.csv or readr::read_csv
On Mon, 8 Apr 2024, 16:19 Stevie Pederson, <stephen.pederson.au at gmail.com>
wrote:
> Hi Dave,
>
> That's rather frustrating. I've found vroom (from the pa...
2017 Sep 14
1
Print All Warnings that Occurr in All Parallel Nodes
Dear R Users,
I have developed the following code for importing a series of zipped CSV by parallel computing.
My problems are that:
A) Some ZIP Files (Which contain CSVs inside) are corrupted, and cannot be opened.
B) After executing parRapply I can only see the last.warning variable error, for knowing which CSV have failed in each node, but I cannot see all warnings, only 1 at a time.
So:
* For showing a list of all warnings in all nodes, I was thinking of using...
2015 Mar 23
1
Unable to connect to remote asterisk
...No' peer/user force_rport='Yes')
SIP channel loading...
No IAX provisioning configuration found, IAX provisioning disabled.
Adding default_menu menu to app_confbridge
Failed to load configuration file. Module not activated.
No mappings found in cel_custom.conf. Not logging CEL to custom CSVs.
Failed to load configuration file.
*CLI> Asterisk Ready.
Another thing, everywhere in doc?s and references I see that I can use ?exit? on CLI. If I try to type ?exit? - it says there is no such command.
Please pardon me, I?m new to both Linux and Asterisk, trying to learn from beginning..
--...
2017 May 01
3
Any progress on write.csv fileEncoding for UTF-16 and UTF-32 ?
...s if it's not too hard. I'll see
if I can work out a patch that I trust.
Duncan Murdoch
>
> Duncan Murdoch
>
> On 29/04/2017 7:53 PM, Jack Kelley wrote:
>> "R version 3.4.0 (2017-04-21)" on "x86_64-w64-mingw32" platform
>>
>> I am using CSVs and other text tables, and text in general (including
>> regular expressions), on Windows 10.
>> For me, that means dealing with Windows-1252 and UTF-8 encoding, with UTF-16
>> and UTF-32 as helpful curiosities.
>>
>> Something as simple as iconv ("\n", to =...
2017 Apr 29
2
Any progress on write.csv fileEncoding for UTF-16 and UTF-32 ?
"R version 3.4.0 (2017-04-21)" on "x86_64-w64-mingw32" platform
I am using CSVs and other text tables, and text in general (including
regular expressions), on Windows 10.
For me, that means dealing with Windows-1252 and UTF-8 encoding, with UTF-16
and UTF-32 as helpful curiosities.
Something as simple as iconv ("\n", to = "UTF-16") causes an error, due to...
2006 Feb 09
6
asterisk logger - urgent!!!
Hi,
Since yesterday my Asterisk 1.2.3 is displaying the following message every few seconds
>Asterisk Event Logger restarted
>Rotated Logs Per SIGXFSZ (Exceeded file size limit)
This causes my log files (verbose, queue_log) to become huge with lots of logger rotate messages, but I don't know which files is exceeding size limit, since even if I delete all log files I still get this
2017 May 02
1
Any progress on write.csv fileEncoding for UTF-16 and UTF-32 ?
...; [1] 00 00 00 22 00 00 00 78 00 00 00 22 00 00 00 2c 00 00 00 22 00 00 00 79
> 00
> [26] 00 00 22 00 00 00 0d 0a 00 00 00 31 00 00 00 2c 00 00 00 33 00 00 00 0d
> 0a
> [51] 00 00 00 32 00 00 00 2c 00 00 00 34 00 00 00 0d 0a
>
> (Nevertheless, Microsoft Excel 2013 tolerates these CSVs!)
>
> One trick/solution is to use eol = "\r" (that is, <Carriage Return> only).
>
> Regards -- Jack Kelley
>
> ----------------------------------------------------------------------------
> --------
>
> remove (list = objects())
> print (sessionInfo())...
2018 Feb 15
2
Problem with DAHDI
...d_module: cel_tds has no global category, nothing to configure.
[Feb 15 18:43:28] WARNING[3428]: cel_tds.c:557 load_module: cel_tds module had config problems; declining load
[Feb 15 18:43:28] NOTICE[3428]: cel_custom.c:97 load_config: No mappings found in cel_custom.conf. Not logging CEL to custom CSVs.
[Feb 15 18:43:29] ERROR[3428]: codec_dahdi.c:820 find_transcoders: Failed to open /dev/dahdi/transcode: No such file or directory
Asterisk Ready.
it does not seems to be normal, but I can't understand why /dev/dahdi/channel
does not exists...
I installed the Paket asterisk-dahdi, of course......
2009 Mar 16
1
Best way to do temporal joins in R?
I've been playing with zoo a bit, and it seems ok except it doesn't
support non-unique time stamps when performing joins. I have two
databases which contain a dataframe of a Date object (with the time, not
just MM/DD/YY), e.g.:
DB 1:
UniqueID,Date1,Data 1,Data 2
DB 2:
Date2, Station, Data 3
We'll say Station can contain three values: A,B and C
DB 1 may have some repeat times,
2017 Jul 13
4
Leer archivos con read.csv
Buen día para todos.
Tengo un pequeño problema en el quisiera que me colaboraran.
Estos días estoy trabajando en la lectura de una gran cantidad de archivos
de extención .csv, se trata de una lista de documentos de 11 estaciones
meteorologicas. Cada estación esta clasificada por meses y cada mes por
dias, asi que tengo un archivo cada día. Por ejemplo tengo un archivo .csv
para el día uno del
2017 May 02
0
Any progress on write.csv fileEncoding for UTF-16 and UTF-32 ?
...0
$`UTF-32BE`$default.eol$raw
[1] 00 00 00 22 00 00 00 78 00 00 00 22 00 00 00 2c 00 00 00 22 00 00 00 79
00
[26] 00 00 22 00 00 00 0d 0a 00 00 00 31 00 00 00 2c 00 00 00 33 00 00 00 0d
0a
[51] 00 00 00 32 00 00 00 2c 00 00 00 34 00 00 00 0d 0a
(Nevertheless, Microsoft Excel 2013 tolerates these CSVs!)
One trick/solution is to use eol = "\r" (that is, <Carriage Return> only).
Regards -- Jack Kelley
----------------------------------------------------------------------------
--------
remove (list = objects())
print (sessionInfo())
cat ("##################################...
2017 Apr 30
0
Any progress on write.csv fileEncoding for UTF-16 and UTF-32 ?
...it C strings, and the nulls are string
terminators.
I don't know how difficult it would be to fix the write.table problems.
Duncan Murdoch
On 29/04/2017 7:53 PM, Jack Kelley wrote:
> "R version 3.4.0 (2017-04-21)" on "x86_64-w64-mingw32" platform
>
> I am using CSVs and other text tables, and text in general (including
> regular expressions), on Windows 10.
> For me, that means dealing with Windows-1252 and UTF-8 encoding, with UTF-16
> and UTF-32 as helpful curiosities.
>
> Something as simple as iconv ("\n", to = "UTF-16")...