Help. I've just stumbled upon a new one to me:
my $ref = [ 1..3 ];
push @$ref, 4;
print Dumper $ref as expected gives:
$VAR1 = [
1,
2,
3,
4
];
But in a DBI context:
while ( my $ref = $sth->fetchrow_arrayref() ) { # $ref is arrayref
push @$ref, 1; # line xx
}
dies with 'Modificati
Michael Alipio wrote:
Hi,
Suppose I have this code:
#/usr/local/bin/perl use warnings; use strict; use subs 'verify';
my %where=( Gary => "Dallas", Lucy => "Exeter", Ian => "Reading",
Samantha => "Oregon" );
# Then i open a logfile
open FH, '<', $logfile or die "Can't open $logfile!: $!";
Xavier Noria wrote:
On Jan 19, 2007, at 12:55 PM, Richard Jones wrote:
while ( my $ref = $sth->fetchrow_arrayref() ) { # $ref is arrayref
push @$ref, 1; # line xx
}
dies with 'Modification of read-only value attempted at .. line xx'
Yes, that reference has a flag READONLY tu
