Displaying 4 results from an estimated 4 matches for "textconnectionvalu".
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textconnectionvalue
2017 Aug 09
1
Problem with serialization via readRDS() on a textConnection()
(Sorry for not linking to your message; I accidentally deleted the
original copy of your message.)
Your code
> zz = textConnection('tempConnection', 'wb')
> saveRDS(c("a", "b", "c"), zz, ascii = TRUE)
> serialized_obj = paste(textConnectionValue(zz), collapse='\n')
> readRDS(textConnection(serialized_obj))
Error in gzcon(file) : 'read' not enabled for this connection
has one problem: textConnectionValue(zz) may not be the complete text
because zz hasn't been closed. You should close(zz), then get the
result fr...
2017 Aug 08
0
Problem with serialization via readRDS() on a textConnection()
...ecently updated to R v3.4.1 and the same code now fails.
Here is the code in question (simplified), and the resulting error:
> zz = textConnection('tempConnection', 'wb')
> saveRDS(c("a", "b", "c"), zz, ascii = TRUE)
> serialized_obj = paste(textConnectionValue(zz), collapse='\n')
> readRDS(textConnection(serialized_obj))
Error in gzcon(file) : 'read' not enabled for this connection
Docs haven't been much help in this case. I've tried a number of variations
but no luck. readRDS() was updated in v3.4.1, but I'm hesitant to...
2006 Oct 03
1
R-2.4.0 is released
...,
LC_PAPER and LC_MEASUREMENT if the platform does.
o Sweave has a new options 'pdf.encoding' and 'pdf.version' for
its Rweave driver.
o The character vector used by an output textConnection() has
a locked binding whilst the connection is open.
There is a new function textConnectionValue() to retrieve the
value of an output textConnection().
o traceback() gains a 'max.lines' argument.
.Traceback is no longer stored in the workspace.
o warning(immediate. = TRUE) now applies to
getOption("warn") < 0 and not just == 0.
o warnings() is now an acc...
2006 Oct 03
1
R-2.4.0 is released
...,
LC_PAPER and LC_MEASUREMENT if the platform does.
o Sweave has a new options 'pdf.encoding' and 'pdf.version' for
its Rweave driver.
o The character vector used by an output textConnection() has
a locked binding whilst the connection is open.
There is a new function textConnectionValue() to retrieve the
value of an output textConnection().
o traceback() gains a 'max.lines' argument.
.Traceback is no longer stored in the workspace.
o warning(immediate. = TRUE) now applies to
getOption("warn") < 0 and not just == 0.
o warnings() is now an acc...