Displaying 20 results from an estimated 2000 matches similar to: "Reading in a large number of dbf files"
2008 Apr 02
4
Windows-Application can't handle .dbf- Files correctly
For several days, I try to run an Windows- Application on an Ubuntu 7.04 System through wine 0.9.58.
In detail, it's a tool for supporting a change of food and sports behavior.
The tool is freeware, named "Di?t- Tagebuch" (diet diary or diet day book) and downloadable at: http://www.diet-daybook.de/DTBInstall2.exe
(unfortunately it's only in german)
The DTBInstall2.exe is an
2003 Feb 13
5
ESRI shape file import and time-space models
Dear R user,
I am running R under Windows 2000.
I am looking for a routine for importing
- shape files (ESRI) into R
- dbase files (FOXPRO) into R
and I am looking for time-space models for description and prediction of
Bernoulli-, Binomial- and Poissonvaraibles.
Thank's a lot for a reply.
Sincerely yours,
Ekkehardt Altpeter
Swiss Federal Office of Public
2006 Apr 01
4
-newbie | RODBC import query
Greetings -
After 20+ years of using SAS, for a variety of reasons, I'm using [R]
for a bunch of things - while I'm getting a pretty good a handling
[R] for script programming, and statistical analysis, I'm struggling
with 'pulling data into [R]'. For reasons beyond my control, a number
of the files I get sent to 'work with' are in Dbase format (*.dbf).
For
2012 Feb 26
10
Software Profili2 on Ubuntu by Wine
Hi
Greetings to all
Is my first post in this forum
sorry for my english
Many compliment to all developers for great work in Wine
Profili2 is the most famous Windows software for designe airfoil profile for RC airplane models.
Some times ago I have installed it in ubuntu 10.10 by Wine(1.3.5) with success
This software use an mdb file
First I have installed Profili download in this web site
2001 Oct 09
1
locking problems with samba 2.2.1a
Hello all,
I have a samba 2.2.1a server running as the PDC of my
network on a Mandrake 8.0 system with a reiserFS
partition. I am serving for the win98 clients a small DOS
clipper program with a DBF database. The programs run
well on the workstations when there is only one user
using it, when another user try to use the same program
it starts to get very slow. I think this is a lock
2005 Jun 22
10
How to read an excel data into R?
Hi all,
Does anybody know the easiest way to import excel data into R? I copied
and pasted the excel data into a txt file, and tried read.table, but R
reported that
Error in read.table("data_support.txt", sep = " ", header = T) :
more columns than column names
Thanks!
Ling
2018 Nov 22
5
Index Corruption xBase database
Hello,
I've been working with a xBase database (similar to dBase) in a multiuser
application. There are like 40 users working on the database on the same
time reading and like 10 writing information.
Sometimes the CDX files (Index Files) get corrupted and is it's necessary
to pack the tables (rebuild the indexes).
I have notice using the smbstatus -B command the following
Pid
2002 Nov 29
3
Samba + Clipper
Hello for all !
We use a samba server 2.2.1a with conectiva 7 [ kernel 2.4.18] and have the most important system of enterprise in clipper.
In begin we have many problems with index corruption and clipper system freezes
Then we turned off oplocks and level2oplocks and found peace.
But sometimes the system until freeze in one station and this freeze others stations too.
When clipper system is
2004 May 11
3
rsync output -vv differs with dry-run option
I'm trying to figure out if a file has changed since the last rsync call. I
use the following command line:
rsync -cvv /mnt/xxx/vol1/dbase/100/kunden.dbf /mnt/label | grep "^total: "
| sed -e 's/.* data=//'
This gives a 0 if the file is unchanged and the file size if the file has
changed. Adding the "dry-run" option "n" to the command line always
2005 Mar 05
2
maptools, filename writing shapefiles
Hi,
I meet a strange trouble writing shapefiles with write.pointShape() from
maptools.
> write.pointShape(mylines[,5:9], file="Sxtplinshp", mycoordspt)
Error in write.pointShape(mylines[, 5:9], file = "Sxtplinshp", mycoordspt) :
shapefile names must conform to the 8.3 format
It seems that the function request a special shapefile name spelling
(conformed to 8.3
2003 Feb 11
1
Samba & Delphi & Paradox
Hello,
I have a server samba/linux executing a software Delphi with access to
database Paradox. The configurations are OK, but when more than an user is
accessing the system, he is very slow.
How can I solve this problem?
Regard?s
F?bio Ferreira
fabio@datafusion.com.br
2002 Nov 28
2
Foxpro configuration
Hi,
could someone please give me the correct entries for using Foxpro with a
samba share. I tried everything I can think of in the smb.conf but I am
always confronted with locking problems and multiuser issues:
Upgraded to version 2.2.5
smb.conf (among other things of course)
oplocks=off
lock spin count = 3
lock spin time = 25
locking=yes
Is there anything you can tell me.
It is very urgent and
1999 Sep 14
2
DBase File locking issues
Hi All,
I am experiencing issues with the use of DBase files on a Samba 2.0.5a
share, that appear to be due to locking problems. Basically, I have
test programs for both DOS and Win32 that does nothing but append
records to a DBase database (DBF/MDX files). If more than one client
PC is appending to this file, data loss occurs. I get random data
loss, with records lost, and index file
2011 May 16
1
reading multiple .dbf files
Hello..
I am currently working on running random forest to make predictions. For that I
have a bunch of .dbf files from shapefiiles. Earlier I was running random forest
on those dbf files individually but now I have >1,000 such files and procesisng
one by one is not an option.
I started by trying to read multiple dbf files as:
>setwd (..)
>a=list.files()
> for (x in
2011 Aug 29
1
Problem exporting table with many columns to dbf
Hello,
I'm newbie in R and I have a problem exporting a table with many columns to
a dbf file.
I found an error when I open the result DBF file on other software and also
importing it on R again.
Here a example snippet of the problem (on a GNU/Linux OS):
http://pastebin.com/0SMJqqwb
Is it a bug?
Thank you,
Nacho V
[[alternative HTML version deleted]]
2002 May 10
2
RODBC for importing dbf
Hi
I know that it is very easy to import data from a dbf file to R, by
saving the data as csv, for instance.
However, I have several hundreds of files to do that. So, I thought of
using RODBC to read the dbf files and save it as data.frame. However, I
cannot even start (this is my first time using such package):
> library(RODBC)
> bdades <- odbcConnect("prova.DBF")
Warning
2005 Aug 19
1
Summary: Unexpected result of read.dbf
Hi there,
This is summary and patch for a bug in read.dbf, demonstrating in
Message-Id: <20050818150446.697835cb.stanimura-ngs at umin.ac.jp>.
After consulting Rjpwiki, a cyber-community of R user in Japan, the
cause was found, and the patch of solution was proposed.
Overflowing occurs when we use read.dbf for reading a dbf file having
a field of longer signed integer. For example,
$
2012 Apr 01
1
trouble with small multiples on a date variable
Hello,
I am loading a DBF file into R via JGR and am having trouble creating small
multiple histograms on a date variable. Hist() handles the variable
correctly. But I've been unable to work with lattice or ggplot2 despite
trying format() and as.POSIXct(). Dates are in the format "2010-05-15" and
the grouping variable is categorical. I'd appreciate it if someone would
provide an
2000 May 22
6
handling dates
howdy R friends,
Can anyone help me with converting a ''unix'' date (seconds since 1970) into
something readable?
There doesn''t seem to be anything in the ''date'' package and the prospect of
calculating this myself doesn''t excite me.
thanks,
John Strumila
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r-help
2010 Mar 25
1
A file with extension .sdb in a codebook section of a large database from a survey?
The TIMSS2007 database http://timss.bc.edu/TIMSS2007/idb_ug.html seems
to provide "both kinds" of universal data formats - either SPSS saved
data sets or SAS saved data sets. (Yes, I am being sarcastic.)
These, of course, are accompanied by massive codebooks explaining the
nature of each of the fields in the data sets. The T07_Codebooks.zip
file available at that site contains .pdf