P is for Practical | |
PerlMonks |
Re^2: Preventing Use of uninitialized valueby choroba (Cardinal) |
on Sep 20, 2021 at 19:59 UTC ( [id://11136891]=note: print w/replies, xml ) | Need Help?? |
Removing spaces around // doesn't change its (unfortunate) precedence. Parentheses are needed.
map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]
In Section
Seekers of Perl Wisdom
|
|