In some perl programs, I see they begin with
BEGIN
{
push(@INC, '/home/usr1/Modules');
}
I would like to know what does this part intend to do?
In some perl programs, I see they begin with BEGIN { push(@INC, ‘/home/usr1/Modules’); }
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In some perl programs, I see they begin with
BEGIN
{
push(@INC, '/home/usr1/Modules');
}
I would like to know what does this part intend to do?
This ensures that any perl modules which are contained in the directory
/home/usr1/Moduleswill be available for usage.When one types
use ModuleName, Perl will search every directory in@INCfor the fileModuleName.pm.