On 11/24/18 2:51 PM, Dan Book wrote:
The shift function removes and returns the first argument from @_
(since there's no array passed for it to shift from) in a sub. It's
used this way because the first argument to these subs is the
invocant/object. You can replace it with $_[0] to get the
The shift function removes and returns the first argument from @_ (since
there's no array passed for it to shift from) in a sub. It's used this way
because the first argument to these subs is the invocant/object. You can
replace it with $_[0] to get the first argument without removing it. You
This probably a perl question so if I should ask elsewhere let me know...
In looking at the Mojo::Pg blog example and in recent addition of db
method to Mojo::Pg::PubSub I see use of shift->.
From Mojo::Pg::PubSub documentation:
# Reconnect immediately
