David Gilden wrote:
Dear fellow PERL coders...,
Hello,
What is the "&& do" part of the code doing, i.e. I am looking to understand the
syntax,
the example was found in perl beginners archive, from some else's post...
&& is the logical 'and' operator. If the expression on its left is
evaluated
as
Sorry for my English :)
'&&' is a boolean operator.
It returns TRUE when both statemets are ture, and false on other cases.
But if the first statement is false, next statement will not be executed.
For example:
$hash{key} doesn't exists -
if(exists($hash{key}) && $hash{key} =~ /\d+/);
Is $^W is tru
