Re: [R] filehash for big data

2011-01-02 Thread jim holtman
Exactly how do you want to work with this data? How do you want it organized? What is the structure of the file that you want to read in? What types of analysis are you going to do? Does all the data have to be in memory at once, or can you construct your analysis to do it in pieces and the agg

Re: [R] filehash

2008-03-17 Thread Roger D. Peng
Yes, the file will be created in the current working directory and is probably the reason for the error in 'dbInit'. This is a bit of a dumbo on my part---thanks for copying me. -roger Prof Brian Ripley wrote: > I suspect you have a file permission problem, and noticed filehash has > some bug

Re: [R] filehash

2008-03-15 Thread Prof Brian Ripley
I suspect you have a file permission problem, and noticed filehash has some bugs which would mask this. E.g. it does createDB1 <- function(dbName) { if(!hasWorkingFtell()) stop("need working 'ftell()' to use 'DB1' format") if(!file.exists(dbName)) file.create(dbName)