Displaying 3 results from an estimated 3 matches for "fftest".
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2010 Dec 24
1
How to specify ff object filepaths when reading a CSV file into a ff data frame.
Hi,
The read.csv.ffdf function in package ff will create the ff object
physical file in the default directories, I am trying to let the files
created in the paths users specify, I think the point is to make use
of the asffdf_args parameter,
I have a test CSV file named D:\rtemp\fftest.csv, the content of the
file is as following:
col1,col2,col3
1,"amber",2.4
2,"linda",4.5
I tried the following code, hoping ff will create the physical files
for col1,col2 and col3 to D:/a.f,D:/b.f,D:/c.f respectively
fdf <- read.csv.ffdf(file="D:/rtemp/fftest.csv&qu...
2012 Sep 12
1
unzipping with ff
...s with ff or am I doing
something wrong there? Second, why does ff seem to add .Rdata and .ffData
when looking for files but adds no extension when saving them? Code
below...
library('ff')
ffcolTest = ff(c(1:500), vmode = "integer", length = 500, filename = <some
folder>\\ffTest')
quit()
library('ff')
ffload("<same path as above>")
Error in readChar(con, 5L, useBytes = TRUE) : cannot open the connection
In addition: Warning messages:
1: running command 'unzip -Z -1 "<myfile>.ffData"' had status 9
2: In readChar(con, 5L...
2011 Sep 19
1
Force Feedback / Vibration
Hello,
I bought a steering wheel for racing games some time ago (a SpeedLink Darkfire). Works great in wine, but no vibration. Actually it works if I use fftest. Just not in wine.
I use Ubuntu 11.04, wine 1.3.28 (which is the most recent development version right now). The wheel is connected by USB. Wine also says something about it:
Code:
fixme:dinput:JoystickWImpl_SendForceFeedbackCommand No direct actuator control in linux
I found some things on th...