* Shawn H Corey shawnhco...@gmail.com [2010-09-10 14:30]:
On 10-09-10 03:02 AM, Eric Wilhelm wrote:
sub foo {
my $self = shift;
my $self = shift @_;
Always put the array in the shift.
Why?
Regards,
--
Aristotle Pagaltzis // http://plasmasturm.org/
* Darren Chamberlain d...@sevenroot.org [2010-09-11 10:05]:
Template Toolkit (and several other modules) use this idiom:
sub new {
my $class = shift;
# allow hash ref as first argument, otherwise fold args into hash
my $config = defined $_[0] UNIVERSAL::isa($_[0], 'HASH') ?
On 10-09-12 04:58 PM, Aristotle Pagaltzis wrote:
* Shawn H Coreyshawnhco...@gmail.com [2010-09-10 14:30]:
On 10-09-10 03:02 AM, Eric Wilhelm wrote:
sub foo {
my $self = shift;
my $self = shift @_;
Always put the array in the shift.
Why?
Regards,
So you will never have
* Shawn H Corey shawnhco...@gmail.com [2010-09-12 23:15]:
So you will never have experienced Perl programmers come up to
you and ask, What does this shift do? It doesn't do anything;
@_ is not set yet.
Good Advice, #11905:
“Now is the time in our program where you look at the manual.”
