On Friday, May 3, 2002, at 02:13 , Paul Weissman wrote:
[..]
> when you read from a binary file like:
>
> open ( FD, $filename );
> binmode ( FD );
> read(FD, $buf, 2);

as you will notice from  perldoc binmode - on most systems this
really is not implemented as doing much of anything... It is
required only on systems where they do not have a real notion
of 'text mode' - as in dull flat ascii.....

> now $buf has 2 bytes of your file.  what kind of data type is this?

it is what ever data type was in the file.

[..]

http://www.wetware.com/drieux/CS/lang/Perl/Beginners/readBufFoo.txt

shows me pushing 'hex like' data the old fashion way back into
a file - and then reading it out and reconstructing it....

does this help with the question about the fact that binmode()
may not be quite what you want it to be - nor that the 'stuff
in the file' - even if it is in 'ascii' "text" mode - may
still require a bit of 'resolving' ...


ciao
drieux

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