It works !!
Thank you VERY much because I didn't understand the rw argument for the
seek command and endeed it is explained:
File connections can be open for both writing/appending, in which
case*R*keeps separate positions for reading and writing.
Which|seek|refers to can be set by
В Tue, 21 May 2024 11:29:33 +0200
Laurent Rhelp пишет:
> pos <- seek(con_in,2,origin="start")
> # We have to repeat the command to return the good amount of read
> # bytes
> print(paste0("pos is not equal to 2, pos = ",pos))
That's because seek() returns the previous position ("before any
Dear RHelp-list,
I want to write at a specific position in a file without reading all
the file
because it is very large and I cannot read it in my RAM. But I miss
something
about the use of the command writeBin in conjunction with seek. In the
example bellow the seek
commands works well with
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