On May 10, 2007, at 6:52 PM, Andy Armstrong wrote:
On 10 May 2007, at 23:48, Jonathan Vanasco wrote:
that also means that variables are sticky -- if you change
something from $a= "b" to $a.= "b" , you'll see the var appending
b on every iteration
No you don't:
sub frog {
my $x;
$x .= 'x';
return $x;
}
sorry, i should have clarified, I meant that to be:
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package frog;
my $x;
sub leap {
$x .= 'x';
return $x;
}
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under a normal perl process, $x is declared on every application run
under a persistent process, $x is declared on startup
// Jonathan Vanasco
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