Beefy Boxes and Bandwidth Generously Provided by pair Networks
Syntactic Confectionery Delight
 
PerlMonks  

Re^4: Name "main::a" used only once: possible typo

by AnomalousMonk (Chancellor)
on Mar 11, 2013 at 13:27 UTC ( #1022837=note: print w/replies, xml ) Need Help??


in reply to Re^3: Name "main::a" used only once: possible typo
in thread Name "main::a" used only once: possible typo

I was just interested in more options.

This is kind of old-school and amounts to the same thing as sticking an  our ($a, $b); statement somewhere, but it's another option:

>perl -wMstrict -le "use List::Util qw/reduce/; use vars qw($a $b); ;; print reduce { $a * $b } 1..6; " 720

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1022837]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others about the Monastery: (9)
As of 2019-02-19 14:34 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    I use postfix dereferencing ...









    Results (104 votes). Check out past polls.

    Notices?
    • (Sep 10, 2018 at 18:53 UTC) Welcome new users!