RE: display a hash...
by bruce other posts by this author
Aug 1 2004 3:58AM messages near this date
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Re: display a hash...
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Re: display a hash...
does perl provide a function similar to the 'C' sizeof that i can apply to a
HASH/Structure to determine it's size...
when dealing with sockets. i need a way of determining the size of the
information that i pass back to the client...
thanks...
-bruce
-----Original Message-----
From: perl-win32-users-bounces@[...].com
[mailto:perl-win32-users-bounces@[...].com]On Behalf Of
$Bill Luebkert
Sent: Saturday, July 31, 2004 7:48 PM
To: bedouglas@[...].net
Cc: perl-win32-users@[...].com
Subject: Re: display a hash...
bruce wrote:
> hi...
>
> i have a hash from the mysql_connect... i'd like to know if there is a
quick
> way to examine/display the contents of a hash...
>
> i get -->>dbh = DBI::db=HASH(0x81a15e8)
You can use Data:Dumper for just a raw look at the entire structure.
You can foreach over the keys or values in a loop if you know what
you want and it's a simple hash.
foreach (keys %hash) {
print "$_ = $hash{$_}\n";
}
--
,-/- __ _ _ $Bill Luebkert Mailto:dbecoll@[...].net
(_/ / ) // // DBE Collectibles Mailto:dbe@[...].com
/ ) /--< o // // Castle of Medieval Myth & Magic
http://www.todbe.com/
-/-' /___/_<_</_</_ http://dbecoll.tripod.com/ (My Perl/Lakers stuff)
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Thread:
bruce
$Bill Luebkert
bruce
$Bill Luebkert
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