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Home Ramy Perl tips: saving a hash to the disk

Perl tips: saving a hash to the disk

From: Perl Cookbook
use Storable; 
store(\%hash, "filename");

# later on...  
$href = retrieve("filename");        # by ref
%hash = %{ retrieve("filename") };   # direct to hash
OR From Perl Monks 
#Save
use Data::Dumper;
$Data::Dumper::Purity = 1;
open FILE, ">$outfile" or die "Can't open '$outfile':$!";
print FILE Data::Dumper->Dump([$main], ['*main']);
close FILE;
#restore
open FILE, $infile;
undef $/;
eval ;
close FILE;
 
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